What number should be added to 7/12 to get 4/15?

Step-by-step explanation:

Let the number = x.

We are trying to find out what number (x) we would need to add to 7/12 to get 4/15

Subtract 7/12 from both sides.

We need to make the denominators of the fractions the same.

So,

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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step-by-step explanation:

infinity is the answer