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प्रश्न
Insert a rational number between:
`(3)/(4) and (5)/(7)`
योग
उत्तर
A rational number lying between `(3)/(4) and (5)/(7)`
= `((3)/(4) + (5)/(7))/(2)`
= `((21 + 20)/(28))/(2)`
= `((41)/(28))/(2)`
= `(41)/(56)`
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