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प्रश्न
Express `3/4` as a rational number with denominator:
–80
बेरीज
उत्तर
To make the denominator –80, we have to multiply numerator and denominator by –20.
∴ `(3 xx (-20))/(4 xx (-20)) = (-60)/(-80)`
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संबंधित प्रश्न
Add the following rational numbers.
\[\frac{- 8}{11} and \frac{- 4}{11}\]
Simplify:
\[\frac{7}{9} + \frac{3}{- 4}\]
Re-arrange suitably and find the sum in each of the following:
\[\frac{2}{3} + \frac{- 4}{5} + \frac{1}{3} + \frac{2}{5}\]
What should be added to \[\frac{- 7}{8}\] so as to get \[\frac{5}{9}?\]
Fill in the blanks:
\[\frac{1}{2} \times \left( \frac{3}{4} + \frac{- 5}{12} \right) = \frac{1}{2} \times . . . . . . + . . . . . . \times \frac{- 5}{12}\]
Divide:
\[\frac{- 3}{4} \text{by} - 6\]
Divide:
\[\frac{2}{3} \text{by} \frac{- 7}{12}\]
Write any three rational number between the two number given below.
0.3 and -0.5
State, True Or False
`7/9=(-7-5)/(9-5)`
Insert three rational number between:
6 and 7
