Question

By what number should 1/2-1 be divided So that the quotient is (-4/7) -1

Answer 1

Answer:

Let it divided by x.

${( \frac{1}{2} )}^{ - 1} \div x = {( \frac{4}{7}) }^{ - 1} \\ 2 \times \frac{1}{x} = \frac{7}{4} \\ x = \frac{8}{7}$