Question

what should be added to -7/8 to get 4/9

Answer 1

let the number​ be x
= -7/8+x= 4/9
= x= 4/9+7/8
= x= 32/72+63/72
x= 95/72

Answer 2

Let X be added to -7/8

-7/8+ X = 4/9
X= 4/9+7/8
X=(4×8+7×9) /72
X= (32+63)/72
X= 95/72

95/72 should be added