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प्रश्न
Simplify:
`3/7 ÷ (21/-55)`
उत्तर
Given, `3/7 ÷ (21/-55)`
The reciprocal of `(21/-55)` is `(-55)/21`
So, `3/7 ÷ (21/-55) = 3/7 xx ((-55))/21 = ((-55) xx 3)/(7 xx 21) = (-55)/49`
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