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प्रश्न
Express `3/4` as a rational number with denominator:
–80
बेरीज
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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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पाठ 8: Rationals Numbers - Exercise [पृष्ठ २४८]
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संबंधित प्रश्न
Add and express the sum as a mixed fraction:
\[\frac{24}{7} \text{and} \frac{- 11}{4}\]
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
\[\frac{- 9}{10} + \frac{22}{15} + \frac{13}{- 20}\]
Fill in the blanks:
The product of two positive rational numbers is always .....
Divide:
\[1 \text{by} \frac{1}{2}\]
State, true or false
`(-13)/25` is smaller than `(-25)/13`
Compare: `(-7)/2` and `5/2`
Arrange the following rational numbers in ascending order.
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A number of the form `p/q` is said to be a rational number if ______.
0 is whole number but it is not a rational number.
Express `3/4` as a rational number with denominator:
36
