Question

By what number should 5/7 to get -15/56

Answer 1

Answer:

-25/56

Step-by-step explanation:

So, 5/7 - (-15/56) = (the answer)

Convert them into like fraction =

LCM of 7 and 56 = 56

-15/56 x 1/1 = -15/56

5/7 x 8/8 = 40/56

= (40 - 15)/56

= 25/56 (and add a minus sign)

= -25/56 (answer)

Therefore, 25/56 is the answer