Question

the sum of two rational numbers is -1. one of them is -5/7. find the other

Answer 1

Answer:

-2/7

Step-by-step explanation:

Let the unknown rational number be x

According to the question:

-5/7 + x = -1

Now, we need to solve for x, So:

x = -1 + 5/7

=> x = (-7+5)/7

=> x = -2/7

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