Question

the sum of two rational numbers is -3/5 , if one of the number is -9/20 . Find the other ?

please help me its very urgent you have to give full explanation​

Answer 1

Answer:

by lcm

Step-by-step explanation:

let the 1st no be x

x+-9/20=-3/5

x=-3/5+9/20

find lcm

x=-12+9/20

x=-3/20

Answer 2

Answer:

the other no. is -3/20

Step-by-step explanation:

Let the other number be 'x'

ATQ,

sum of 2 rational no. = -3/5

=> x + (-9/20) = -3/5

=> x - 9/20 = -3/5

=> x = -3/5 + 9/20

=> x = -3/20