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प्रश्न
Simplify each of the following and express the result as a rational number in standard form:
\[\frac{- 5}{9} \times \frac{72}{- 25}\]
बेरीज
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उत्तर
\[\frac{- 5}{9} \times \frac{72}{- 25} = \frac{- 5}{9} \times \frac{8 \times 9}{- 5 \times 5} = \frac{8}{5}\]
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संबंधित प्रश्न
Add the following rational numbers.
\[\frac{- 15}{4} and \frac{7}{4}\]
Simplify:
\[\frac{- 8}{19} + \frac{- 4}{57}\]
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
\[\frac{3}{4} + \frac{5}{6} + \frac{- 7}{8}\]
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
\[\frac{- 8}{3} + \frac{- 1}{4} + \frac{- 11}{6} + \frac{3}{8} - 3\]
Simplify:
\[\frac{5}{6} + \frac{- 2}{5} - \frac{- 2}{15}\]
Fill in the blanks:
If a is reciprocal of b, then the reciprocal of b is .....
Fill in the blanks:
\[\frac{5}{11} \times \frac{- 3}{8} = \frac{- 3}{8} \times . . . . . .\]
Divide:
\[1 \text{by} \frac{1}{2}\]
Divide:
\[- 4\ \text{by} \frac{- 3}{5}\]
Arrange the following rational numbers in descending order.
`(-7)/(10), (-8)/(15) and (-11)/(30)`
