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1. Please do the following calculation When the fraction. When the fraction is improper, rewrite it as a mixed number of integer.   7/10 + 1/10 = ________*1 pointA. 8/10B. 4/5C. 3/5D. 4/102. Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer 2/5 + 3/8 =  _______*1 point5/136/4031/4029/393.  . Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer.   3/10 + 8/15 = ______*1 point5/611/156/711/304.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer  3/4 - 1/4 = ______*1 point1.51/22/45.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer 3/8 - 1/12 = ____*1 point2/37/214/127/246.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer.  13/20 - 1/4 = ______*1 point12/163/4.42/57.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer. 2/3 x 4/5 = _____*1 point8/156/157/102/158.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer  4/9 x 7/9 = _____*1 point28/928/8127/6321/819.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer. 1/6 x 4/7 = _____*1 point4/74/217/242/2110.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer 7/10   ÷ 1/3 = ______*1 point20/1121/102.17/3011.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer. 2/3    ÷ 9/10 = _____*1 point18/3020/2418/2020/2712.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer.  4/9    ÷ 5/18 = ____*1 point5/88/51 /61 3/513.  Please do the following calculation       -7 + 6 = ____*1 point-13-113314. Please do the following calculation. You need to simplify your answer. ( +  13/ 18 ) + ( - 1/3 ) = ____*1 point14/117/1814/2112/1515.Please do the following calculation.       (-4) + 0 =____*1 point-440+ 416. . Please do the following calculation.      (-16) - 8 = ______*1 point-88-242417.  Please do the following calculation.  - ( 7/10 ) - (- 1/6 ) = ____*1 pointOption 1- 8/15- 8/168/1618. Please do the calculation. (+ 59) – ( - 41) =_______*1 point100-10018-1819.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer. (- 7/10 ) - ( - 1/6 ) = ______*1 point-8/156/4-6/41 1/220. . Please do the following calculation.       0 x (-5) = ____ *1 point-5501

Question

1. Please do the following calculation When the fraction. When the fraction is improper, rewrite it as a mixed number of integer.   7/10 + 1/10 = ________*1 pointA. 8/10B. 4/5C. 3/5D. 4/102. Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer 2/5 + 3/8 =  _______*1 point5/136/4031/4029/393.  . Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer.   3/10 + 8/15 = ______*1 point5/611/156/711/304.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer  3/4 - 1/4 = ______*1 point1.51/22/45.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer 3/8 - 1/12 = ____*1 point2/37/214/127/246.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer.  13/20 - 1/4 = ______*1 point12/163/4.42/57.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer. 2/3 x 4/5 = _____*1 point8/156/157/102/158.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer  4/9 x 7/9 = _____*1 point28/928/8127/6321/819.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer. 1/6 x 4/7 = _____*1 point4/74/217/242/2110.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer 7/10   ÷ 1/3 = ______*1 point20/1121/102.17/3011.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer. 2/3    ÷ 9/10 = _____*1 point18/3020/2418/2020/2712.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer.  4/9    ÷ 5/18 = ____*1 point5/88/51 /61 3/513.  Please do the following calculation       -7 + 6 = ____*1 point-13-113314. Please do the following calculation. You need to simplify your answer. ( +  13/ 18 ) + ( - 1/3 ) = *1 point14/117/1814/2112/1515.Please do the following calculation.       (-4) + 0 =*1 point-440+ 416. . Please do the following calculation.      (-16) - 8 = ___*1 point-88-242417.  Please do the following calculation.  - ( 7/10 ) - (- 1/6 ) = *1 pointOption 1- 8/15- 8/168/1618. Please do the calculation. (+ 59) – ( - 41) =*1 point100-10018-1819.  Please do the following calculation. When the fraction is improper, rewrite it as a mixed number or integer. (- 7/10 ) - ( - 1/6 ) = ______*1 point-8/156/4-6/41 1/220. . Please do the following calculation.       0 x (-5) = ____ *1 point-5501

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Solution

  1. 710+110=810=45 \frac{7}{10} + \frac{1}{10} = \frac{8}{10} = \frac{4}{5} Respuesta: B. 4/5

  2. 25+38=1640+1540=3140 \frac{2}{5} + \frac{3}{8} = \frac{16}{40} + \frac{15}{40} = \frac{31}{40} Respuesta: 31/40

  3. 310+815=930+1630=2530=56 \frac{3}{10} + \frac{8}{15} = \frac{9}{30} + \frac{16}{30} = \frac{25}{30} = \frac{5}{6} Respuesta: 5/6

  4. 34−14=24=12 \frac{3}{4} - \frac{1}{4} = \frac{2}{4} = \frac{1}{2} Respuesta: 1/2

  5. 38−112=924−224=724 \frac{3}{8} - \frac{1}{12} = \frac{9}{24} - \frac{2}{24} = \frac{7}{24} Respuesta: 7/24

  6. 1320−14=1320−520=820=25 \frac{13}{20} - \frac{1}{4} = \frac{13}{20} - \frac{5}{20} = \frac{8}{20} = \frac{2}{5} Respuesta: 2/5

  7. 23×45=815 \frac{2}{3} \times \frac{4}{5} = \frac{8}{15} Respuesta: 8/15

  8. 49×79=2881 \frac{4}{9} \times \frac{7}{9} = \frac{28}{81} Respuesta: 28/81

  9. 16×47=442=221 \frac{1}{6} \times \frac{4}{7} = \frac{4}{42} = \frac{2}{21} Respuesta: 2/21

  10. 710÷13=710×31=2110=2.1 \frac{7}{10} \div \frac{1}{3} = \frac{7}{10} \times \frac{3}{1} = \frac{21}{10} = 2.1 Respuesta: 2.1

  11. 23÷910=23×109=2027 \frac{2}{3} \div \frac{9}{10} = \frac{2}{3} \times \frac{10}{9} = \frac{20}{27} Respuesta: 20/27

  12. 49÷518=49×185=7245=85 \frac{4}{9} \div \frac{5}{18} = \frac{4}{9} \times \frac{18}{5} = \frac{72}{45} = \frac{8}{5} Respuesta: 8/5

  13. −7+6=−1 -7 + 6 = -1 Respuesta: -1

  14. 1318+(−13)=1318−618=718 \frac{13}{18} + \left( -\frac{1}{3} \right) = \frac{13}{18} - \frac{6}{18} = \frac{7}{18} Respuesta: 7/18

  15. −4+0=−4 -4 + 0 = -4 Respuesta: -4

  16. −16−8=−24 -16 - 8 = -24 Respuesta: -24

  17. −(710)−(−16)=−710+16=−4260+1060=−3260=−815 -\left( \frac{7}{10} \right) - \left( -\frac{1}{6} \right) = -\frac{7}{10} + \frac{1}{6} = -\frac{42}{60} + \frac{10}{60} = -\frac{32}{60} = -\frac{8}{15} Respuesta: -8/15

  18. 59−(−41)=59+41=100 59 - (-41) = 59 + 41 = 100 Respuesta: 100

  19. −710−(−16)=−710+16=−4260+1060=−3260=−815 -\frac{7}{10} - \left( -\frac{1}{6} \right) = -\frac{7}{10} + \frac{1}{6} = -\frac{42}{60} + \frac{10}{60} = -\frac{32}{60} = -\frac{8}{15} Respuesta: -8/15

  20. 0×(−5)=0 0 \times (-5) = 0 Respuesta: 0

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