Question

What number should be subtracted from minus 7 upon 8 so as to get 5 upon 12

Answer 1

Step-by-step explanation:

-7/8 - x = 5/12

= - x = 5/12 - (-7/8)

= - x = (10 + 21)/24

= - x = 31/24

= x = - 31/24