Question

the sum of two rational number is -3/5,if one of the number is -9/20 .find the other​

Answer 1

Answer:

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Answer 2

Answer:

let the other number be x

so x + -9/20 = -3/5

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

x = -3/5+9/20

take LCM so we get

x = [4×(-3) + 9] / 20

x= -3/20