Question

what is {1/4^-1 minus 1/3^-1}

Answer 1

1/4-¹ - 1/3-¹

=1/4-1/3

=3/12-4/12

=1/12

Hope it will help you.

Answer 2

$\huge\underline\bold\red{ansWer}$

$\frac{1}{4} - ^{1} - \frac{1}{3} - ^{1} \\ = \frac{1}{4} - \frac{1}{3} \\ = \frac{3}{12} - \frac{4}{12} \\ = \frac{1}{12} \: \: \: answer$