Question

What should be added to 12 2/15 to get 18 9/25.

Answer 1

Answer:

-43/75

Step-by-step explanation:

To get 189/25 by adding some number to 122/15 we have to subtract it.

189/25-122/15

(189×3-122×5)÷75

(567-610)÷75

-43÷75