Question

the sum of two rational numbers is2/5. If one of them is -4/7 , find the other​

Answer 1

Answer:

:Number = -3/7 - 2/5=》 (-29)/ 35.

Answer 2

AnSwEr -:

The other rational number is 35/35

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Explanation-:


Let the other number be x

x +( -4/7 )= 2/5

x = 2/5 - (-4/7)

x = 2/5 + 4/7

Make the denominator same ,

L.C. M = 35

2/5 + 4/7
________
35

14 /35 + 20 / 35

x = 15/35 + 20/35

= 35/35

x= 35 / 35

The other rational number is 35/35

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