Question

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Answer 1

Answer:

see explanation

Step-by-step explanation:

The reciprocal of a number n is $\frac{1}{n}$

(a)

1 $\frac{6}{7}$ ← change to an improper fraction

= $\frac{13}{7}$

Then its reciprocal is $\frac{1}{\frac{13}{7} }$ = $\frac{7}{13}$

(b)

The reciprocal of $\frac{7}{13}$ is $\frac{1}{\frac{7}{13} }$ = $\frac{13}{7}$ = 1 $\frac{6}{7}$

(c)

Each is the reciprocal of the other