Question

sum of two rational number is -3/7 If one of the number is -9 find the other.

Answer 1

Answer:

let the required no. be x

A/q

-9 + x = -3/7

=) x= -3/7 +9

=) x = -3/7 + 63/7

=) x = 60/7

so the required no. is 60/7

Answer 2

let the unknown number be x

• x + (-9) = - 3/7
• x - 9 = - 3/7 ;. + & - = -
• x = -3/7+9

-3/7 and 9 lcm will be 7

-3/7+63/7 = 60/7

The other number is 60/7

HOPE IT HELPS YOU