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प्रश्न
Evaluate each of the following:
\[\frac{- 3}{- 8} - \frac{- 2}{7}\]
बेरीज
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उत्तर
\[\frac{- 3}{- 8} - \frac{- 2}{7} = \frac{21}{56} - \frac{- 16}{56} = \frac{21 - ( - 16)}{56} = \frac{21 + 16}{56} = \frac{37}{56}\]
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संबंधित प्रश्न
Add the following rational numbers.
\[\frac{- 8}{11} and \frac{- 4}{11}\]
Subtract the first rational number from the second in each of the following:
\[\frac{- 7}{9}, \frac{4}{9}\]
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]\[\frac{- 11}{2} + \frac{7}{6} + \frac{- 5}{8}\]
Multiply:
\[\frac{8}{- 9} \text{by} \frac{- 7}{- 16}\]
Simplify:
\[\left( \frac{13}{9} \times \frac{- 15}{2} \right) + \left( \frac{7}{3} \times \frac{8}{5} \right) + \left( \frac{3}{5} \times \frac{1}{2} \right)\]
Divide:
\[\frac{- 3}{4} \text{by} - 6\]
Find the value and express as a rational number in standard form:
\[- 6 \div \left( \frac{- 8}{17} \right)\]
Find (x + y) ÷ (x − y), if
\[x = \frac{2}{3}, y = \frac{3}{2}\]
Find any five rational numbers less than 2.
The next rational number in the sequence `(-15)/24, 20/(-32), (-25)/40` is ______.
