Question

what rating number should be added to-5/12to get -7/8
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Answer 1

Answer:

-11 / 24

Step-by-step explanation:

let the number added to -5/12 is x.

-5/12 + x = -7/8

x = -7/8 + 5/12

= ( -21 + 10) / 24

= -11 / 24