Question

Brother’s homework..

Answer 1

Answer:

1           1/12

1           11/12

Step-by-step explanation:

Cross multiply 3/4 and 1/3 which gives you 9/12 and 4/12

Add them together 9/12 + 4/12 = 13/12

Reduce 13/12

1 1/12

So she needs 1 11/12 more