Question

find the reciprocal of 18​

Answer 1

Answer:

$reciprocal \: of \: \frac{a}{b} = \frac{b}{a}$

$so$

Reciprocal of 18 is

$18 = > \frac{18}{1} = \frac{1}{18}$

1/18 is a reciprocal of 18

Answer 2

SOLUTION

TO DETERMINE

The reciprocal of 18

EVALUATION

We know that a number m is said to be reciprocal of n if m × n = 1

More precisely

$\displaystyle \sf{ The \: reciprocal \: of \: n \: is \: \: \frac{1}{n} }$

Here the given number is 18

Let n be the reciprocal of 18

So by the given condition

n × 18 = 1

$\displaystyle \sf{ \implies \: n = \frac{1}{18} }$

FINAL ANSWER

$\displaystyle \sf{ The \: reciprocal \: of \: \: 18 } \: \: is \: \: \frac{1}{18}$

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