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प्रश्न
Find the equivalent fraction of `3/5` having denominator 30.
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उत्तर
We require denominator 30
Let D be the numerator of the fraction
∴ `"D"/30 = 3/5`
5 × D = 3 × 30
D = `((3 × 30))/5`
= 18
Therefore the required fraction is `18/30`
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