Question

By what number should (2)-1 be multiplied to get (-7/4)-1.
please give step by step​

Answer 1

Step-by-step explanation:

By what number should (2)-1 be multiplied to get (-7/4)-1.

please give step by step

Answer 2

the answer is - 7/8

Let the number be = x  

So, (1/2)-1 × x = (-4/7)-1

1/(1/2) × x = 1/(-4/7)

x = (-7/4) / (2/1) =

(-7/4) × (1/2) = -7/8

this the answer