Question

from the sum of (-3/4 and 9/20 )subtract the product of (15/18 and 9/20)​

Answer 1

Answer:

-3/4+9/20

=lcm of 4,20=20

=-15+9

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20

=-6/20

=-3/10

after that we find product

15/8×9/20

=3/8

Subtraction

-3/10-3/8

=-12-15/40

=-27/40 Ans.