Question

what should be added to -7/3 to get 3/7​

Answer 1

Let the no. be x .

-7/3+x=3/7

so,x=3/7+7/3

taking L.c.m of denominators i.e (3and 7)

we get the Lcm=21

X= (3/7)x3+(7/3)x7

X=58/21

HOPE IT HELPS YOU