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प्रश्न
Simplify: `(2"p" + "p"/7) div ("9p"/10 + "4p")`
बेरीज
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उत्तर
`(2"p" + "p"/7) div ("9p"/10 + "4p")`
`= ("14 p" + "p")/7 div ("9p" + "40p")/10`
`= 15/7"p" div 49/10"p"`
`= 15/7"p" xx 10/(49"p")`
`= 150/343`
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