Question

what must be multiplied by -1/2 to get 1​

Answer 1

Step-by-step explanation:

7/8 should be multiplied with its additive inverse to get -1,

so..

multiplying 7/8 with -8/7 will give you -1

7/8 × -8/7 = -1

Answer 2

Answer:

here's your answer

hope it helps:)