Question

How much do you need to subtract from 31/6 to make 5

How much do you need to subtract from 43/10 to make 4

What do you add to 3 1/8 to make 5

What do you add to 2 1/7 to make 4

What do you add to 4 4/9 to make 6

Thank you <3

Answer 1

1/6

3/10

1 7/8

1 6/7

1 5/9

should be anyway