Question

the sum of two rational number is minus 3 upon 5 if one of the number is minus 9 upon 20 find the other ​

Answer 1

Answer:

Step-by-step explanation:

See the screenshot

Answer 2

Answer:

Let the second Rational number=x

=x+9/20=-3/5

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

x=[-12-(-9)]/20

x= (-12+9)/20

Answer= -5/20