Match the correct answers.

\frac{7}{3}

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-1

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\frac{- 3}{7}

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Solution

$\frac{3}{8} \div \frac{- 7}{8}$ = $\frac{3}{8} \times \frac{- 8}{7}$ = $\frac{- 3}{7}$
$\frac{- 7}{8} \div \frac{- 3}{8}$ = $\frac{- 7}{8} \times \frac{- 8}{3}$ = $\frac{7}{3}$
$\frac{- 2}{3} \times \frac{3}{2}$ = -1
$\frac{2}{3} \times \frac{3}{2}$ = 1

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Similar questions

Q. Match column I with column II and select the correct answer by using the given codes.

Column I Column II

(A) 3^{4} \times 3^{\frac{1}{2}} (P) 7^{\frac{20}{7}}

(B) 7^{3} \times 7^{- \frac{1}{7}} (Q) 3^{\frac{21}{5}}

(C) 3^{4} \times 3^{\frac{1}{5}} (R) 5^{\frac{- 7}{2}}

(D) 5^{- \frac{1}{2}} \times 5^{- 3} (S) 3^{\frac{9}{2}}

Choose the correct answer in each of the following questions:
If the mean of x, x + 3, x+5, x +7, x+ 10 is 9, the mean of the last three observations is
(a) $10 \frac{1}{3}$
(b) $10 \frac{2}{3}$
(c) $11 \frac{1}{3}$
(d) $11 \frac{2}{3}$

Solve the following equations and verify your answer :

$\frac{(2 x + 3) - (5 x - 7)}{6 x + 11} = - \frac{8}{3}$

Q. The sum to infinity of the series

\frac{1}{3} + \frac{3}{3 \cdot 7} + \frac{5}{3 \cdot 7 \cdot 11} + \frac{7}{3 \cdot 7 \cdot 11 \cdot 15} + \dots

7 \frac{3}{11} \times 626 - 7 \frac{2}{3} = ?

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Match the correct answers.

38÷−78 = 38×−87 =−37 −78÷−38 =−78×−83 = 73 −23×32 = -1 23×32 = 1

$\frac{3}{8} \div \frac{- 7}{8}$ = $\frac{3}{8} \times \frac{- 8}{7}$ = $\frac{- 3}{7}$
$\frac{- 7}{8} \div \frac{- 3}{8}$ = $\frac{- 7}{8} \times \frac{- 8}{3}$ = $\frac{7}{3}$
$\frac{- 2}{3} \times \frac{3}{2}$ = -1
$\frac{2}{3} \times \frac{3}{2}$ = 1