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प्रश्न
Divide:
\[\frac{7}{- 4} \text{by} \frac{63}{64}\]
बेरीज
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उत्तर
\[\frac{7}{- 4} \div \frac{63}{64} = \frac{7}{- 4} \times \frac{64}{63} = \frac{- 16}{9}\]
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संबंधित प्रश्न
Evaluate each of the following:
\[\frac{- 5}{14} - \frac{- 2}{7}\]
Fill in the branks:
\[\frac{- 4}{13} - \frac{- 3}{26} = . . .\]
Multiply:
\[\frac{- 11}{13} \text{by} \frac{- 21}{7}\]
Multiply:
\[\frac{- 8}{9} \text{by} \frac{3}{64}\]
Simplify:
\[\left( \frac{25}{8} \times \frac{2}{5} \right) - \left( \frac{3}{5} \times \frac{- 10}{9} \right)\]
Fill in the blanks:
\[- 4 \times \frac{7}{9} = \frac{7}{9} \times . . . . . .\]
Every integer is a rational number.
Solve the following: Select the rational numbers from the list which are also the integers.
`9/4, 8/4, 7/4, 6/4, 9/3, 8/3, 7/3, 6/3, 5/2, 4/2, 3/1, 3/2, 1/1, 0/1, (-1)/1, (-2)/1, (-3)/2, (-4)/2, (-5)/2, (-6)/2`
Every integer is a rational number but every rational number need not be an integer.
Write the rational number whose numerator and denominator are respectively as under:
25 + 15 and 81 ÷ 40
