How do u write 1 7/12 as an improper fraction?

5 cups of walnuts are needed.

Step-by-step explanation:

This question can be solved using a rule of three.

One batch of walnut muffins uses 1 1/3 cups of walnuts.

So one batch of walnut muffins uses cups of walnuts.

How many cups of walnuts are needed to make 3 3/4 batches of muffins?

How many cups are required for batches.

1 batch - (4/3) cups

(15/4) batches - x cups

5 cups of walnuts are needed.