Question

${(\frac{4}{3}) ^{-1} - (\frac{1}{4} )^{-1})}^{-1}$
Pls include steps

Answer 1

Step-by-step explanation:

(4/3)–1 = 3/4 and (1/4)–1 = 4/1

now we have,

(3/4 - 4)–1 = (-13/4)–1

= -4/13