31-4-5-8 - a 67-8 b 57-8 c -57-8 d -67-8

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Addition of Rational Numbers

31/-4+-5/8 =?...

Question

$(\frac{31}{- 4} + \frac{- 5}{8}) = ?$

(a) $\frac{67}{8}$

(b) $\frac{57}{8}$

(c) $\frac{- 57}{8}$

(d) $\frac{- 67}{8}$

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Solution

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Similar questions

A

B

P (A) = \frac{3}{4}

P (B) = \frac{5}{8}

9 (8 d - 3) - 8 (5 d + 4) = 0

{(\frac{4}{11})}^{6} = \frac{4^{}}{11^{}}

{(\frac{- 5}{17})}^{3} = \frac{{(- 5)}^{}}{17^{}}

{(\frac{1}{10})}^{20} = \frac{1}{10^{}}

{(\frac{a}{b})}^{2} = \frac{a^{}}{b^{}}

{(\frac{6}{7})}^{3} = \frac{6^{}}{7^{}}

{(\frac{5}{7})}^{8} = \frac{5^{}}{7^{}}

{(\frac{x}{y})}^{7} = \frac{x^{}}{y^{}}

{(\frac{1}{5})}^{3} = \frac{1^{}}{5^{}}

Solve :
$\frac{3}{8} + \frac{5}{8} - \frac{7}{8}$

The diameter of the circle $9 x^{2} + y^{2}$ = $4 (X^{2} - Y^{2}) - 8 X$ is

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