When Denise had one cat, she needed to serve 1 3/5 tins of cat food each day. Now that Denise has adopted a second cat, she needs to serve a total of 4 1/5 tins each day. How much extra food is needed to feed the second cat?Write your answer as a fraction or as a whole or mixed number.

When Kinsley had one cat, she needed to serve 1 2/5 cans of cat food each day. Now that Kinsley has adopted a second cat, she needs to serve a total of 3 1/2 cans each day. How much extra food is needed to feed the second cat?Write your answer as a fraction or as a whole or mixed number.

Christine made some chilli with 6 5/6 tins of black beans and 7/12 of a tin of pinto beans. How many tins of beans did Christine use in all?Write your answer as a fraction or as a whole or mixed number.

Daniel owns two dogs. Each day, one dog eats 2 1/10 scoops of dog food and the other dog eats 1 1/10 scoops. Together, how much dog food do the two dogs eat each day?Write your answer as a fraction or as a whole or mixed number.

Rita bought 5 packages of cat food and 3 packages of dog food. Each package of cat food contained 7 tins, and each package of dog food contained 3 tins. How many more tins of cat food than dog food did Rita buy?

While taking inventory at her pastry shop, Nellie realises that she had 4 3/4 boxes of baking powder yesterday, but the supply is now down to 7/12 of a box. How much more baking powder did Nellie have yesterday?Write your answer as a fraction or as a whole or mixed number.