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प्रश्न
Solve:
`4/9 + 2/7`
बेरीज
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उत्तर
`4/9 + 2/7`
= `(4 xx 7)/(9 xx 7) + (2 xx 9)/(7 xx 9)`
= `28/63 + 18/63`
= `(28 + 18)/63`
= `46/63`
Hence, `4/9 + 2/7 = 46/ 63`
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