Question

Give me answer of this sum
(-5/9×72/-105) - (11/17×34/66) + (28/-13×-52/21)

Answer 1

(-5/9×72/-105) - (11/17×34/66) + (28/-13×-52/21)

8/21-1/3+16/3

taking LCM

8/21-7/21+112/21

113/21

=5.3