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The Sum of two rational number …

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The Sum of two rational number is -3/5 . If one of the number is -9/20 . Find the other

Posted by Maana Kaushik 6 years, 7 months ago

CBSE > Class 08 > Mathematics

2 answers

??? ?? 6 years, 7 months ago

-3/20

Ca Dipesh Arora 6 years, 7 months ago

let the other no be y

now, -9/20 + y = -3/5

y = -3/5 - (-9/20)

= -3/5 + 9/20

= -12/20 + 9/20 (taking LCM of 5 & 20)

= -3/20 is the answer.

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