Which of the following numbers is the multiplicative inverse of $\frac{7}{29}$ ?

$\frac{29}{7}$

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$\frac{- 29}{7}$

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$\frac{- 7}{29}$

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$\frac{7}{29}$

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Solution

The correct option is A
$\frac{29}{7}$

Let $x$ be the multiplicative inverse of $\frac{7}{29}$ .
So, $x \times (\frac{7}{29}$ ) = 1
$\Rightarrow$ x = 1 $\div$ $\frac{7}{29}$

= 1 $\times$ $\frac{29}{7}$

= $\frac{29}{7}$

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Similar questions

Which of the following numbers is the additive inverse of $\frac{7}{29}$ ?

Q. Write the multiplicative inverse of each of the following rational numbers:

7

;

- 11

;

\frac{2}{5}

;

\frac{- 7}{15}

Q. Multiplicative inverse of 29 is

Write the multiplicative inverse of the following:

(1) $\frac{13}{4}$
(2) $\frac{4}{13}$
(3) $\frac{- 3}{8}$
(4) $\frac{- 8}{3}$
(5) $\frac{- 16}{7}$
(6) $\frac{7}{6}$
(7) 5
(8) −2
(9) 1
(10) 11

Find the multiplicative inverse of each of the following numbers:

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Which of the following numbers is the multiplicative inverse of 729?

The correct option is A 297 Let x be the multiplicative inverse of 729. So, x×(729) = 1 ⇒ x = 1 ÷ 729 = 1 × 297 = 297

Which of the following numbers is the multiplicative inverse of $\frac{7}{29}$ ?

The correct option is A
$\frac{29}{7}$

Let $x$ be the multiplicative inverse of $\frac{7}{29}$ .
So, $x \times (\frac{7}{29}$ ) = 1
$\Rightarrow$ x = 1 $\div$ $\frac{7}{29}$

= 1 $\times$ $\frac{29}{7}$

= $\frac{29}{7}$