Question

the sum of two rational number is -3 . one of them is -10/3,other number is
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Answer 1

Let the other number be x

so, ATQ;

x+(-10/3)= -3

=> x= -3-(-10/3)

=> x= -3+10/3

=> x= (-9+10)/3

=> x= 1/3

so, the other number = 1/3.