Question

The sum of two rational number is -3 if one of them is -3/13 find the other *

Answer 1

Answer:

let the number be x

x+(-3/13)=-3

x=-3+3/13=(-39+3)/13=-36/13

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Answer 2

Answer:

(-36)/13

Step-by-step explanation:

let the other rational number be x

so,

x+(-3/13)=(-3)

x=(-3)-(-3/13)

x=(-3+3/13). (negative +negative gives positive sign)

x=(-39+3)/13

x=(-36)/13