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प्रश्न
Evaluate:
`4/(-9) + 1`
उत्तर
`(-4)/9 + 1/1`
(LCM of 9 and 1 = 9)
`= (-4xx1)/(9xx1) + (1xx9)/(1xx9)`
`= (-4+9)/9 = 5/9`
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