What is the multiplicative inverse of 4/5? Needing the answer right away. I'll be your friend forever.

asked Nov 20, 2017 171k views

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7 votes

The multiplicative inverse is the number that multiplies with
(4)/(5)

to get

, or
$/frac{4}{5}x=1\implies 4x=5\implies x=(5)/(4)$ , so the answer is
$/frac{5}{4}$

Simon Corcos answered Nov 26, 2017

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