Question

subtract the sum of 1upon 3 and -8 upon 9 from the sum of 4 upon 7 and -5 upon 21
iska answer 8 upon 9 aayega​

Answer 1

Step-by-step explanation:

the first equation is

1/3+(-8/9)

solution of first equation

1/3-8/9

3-8/9

-5/9

now

the 2nd equation is

4/7+(-5/21)

solution of 2nd equation is

4/7-5/21

12-5/21

7/21=1/3

according to question

the first equation should be subtracted from 2nd

then the equation is

-5/9-1/3

-5-3/9

answer is -8/9