The multiplicative inverse (reciprocal) of -3/7 is:

-7/3. The reciprocal of a/b is b/a. The reciprocal of -3/7 is -7/3, since (-3/7 ) × (-7/3 ) = 1.

The multiplicative inverse (reciprocal) of $- \frac{3}{7}$ is:

Class 8Properties of Rational NumbersRational Numbers

The reciprocal of

\frac{a}{b}

\frac{b}{a}

. The reciprocal of

- \frac{3}{7}

- \frac{7}{3}

, since

(- \frac{3}{7}) \times (- \frac{7}{3}) = 1

Answer: A)

- \frac{7}{3}

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