Question

the sum of two rational no. is -4/7 If one of the no.is -2/3 find the other no.​

Answer 1

Answer:

hope it will helps you

Step-by-step explanation:

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Answer 2

Answer:

2/21

Step-by-step explanation:

let the other number be x

so, -2/3+x=-4/7

send -2/3 otherside of =

it becomes +2/3

so,x=-4/7+2/3

LCM of 7 and 3 is 21

so it becomes -12+14/21

=2/21