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प्रश्न
Find (x + y) ÷ (x − y), if
\[x = \frac{5}{4}, y = \frac{- 1}{3}\]
बेरीज
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उत्तर
\[x = \frac{5}{4}, y = \frac{- 1}{3}\]
So`(x+y)÷(x-y)=(5/4+ (-1)/3)÷(5/4- (-1)/3)`
`=11/12xx12/19=11/19`
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संबंधित प्रश्न
Evaluate each of the following:
\[\frac{4}{7} - \frac{- 5}{- 7}\]
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
\[\frac{6}{7} + 1 + \frac{- 7}{9} + \frac{19}{21} + \frac{- 12}{7}\]
Simplify:
\[\frac{5}{4} - \frac{7}{6} - \frac{- 2}{3}\]
Multiply:
\[\frac{- 6}{11} \text{by} \frac{- 55}{36}\]
Multiply:
\[\frac{8}{- 9} \text{by} \frac{- 7}{- 16}\]
Simplify each of the following and express the result as a rational number in standard form:
\[\frac{- 5}{9} \times \frac{72}{- 25}\]
Simplify:
\[\left( \frac{13}{7} \times \frac{11}{26} \right) - \left( \frac{- 4}{3} \times \frac{5}{6} \right)\]
Divide:
\[\frac{- 3}{13}\ \text{by} \frac{- 4}{65}\]
For each set of rational number, given below, verify the associative property of addition of rational number:
(iv) `-1, 5/6 and (-2)/3`
The equivalent rational number of `7/9`, whose denominator is 45 is ______.
