What should be multiplied with $4 \frac{1}{5} $ so that the product is 1 ?
Express the answer as a fraction in its simplest form.

To do: To find what to multiply to $4 \frac{1}{5} $ to get 1

Solution: 

Let the number be $x$

$x\times 4\frac{1}{5}$ = 1

$x\times\frac{21}{5}$ = 1

$x= \frac{5}{21}$

The number which should be multiplies to $4 \frac{1}{5} $  to

get 1  is $ \frac{5}{21}$

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Updated on: 10-Oct-2022

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