Question

What is 4/7 raised to the power of negative 1 as a rational number​

Answer 1

(4/7)^-1

=1/(4/7)^1

=1÷4/7

=1×7/4

=7/4

Therefore 7/4 is equal to 1.75 as a rational number

Answer 2

7/4

Explanation:

(4/7)^-1

We know a^-b = 1/a^b

1/ (4/7)^1

7/4