Question

Divide - 81 by the sum of 3/5 and-6/7​

Answer 1

Answer:

315

Step-by-step explanation:

3/5+(-6/7)

=3/5-6/7

=3*7-6*5/7*5

=21-30/35

=-9/35

therefore

-81÷-9/35

=-81*-35/9

=-9*-35

=315(answer)

hope this helps you

mark this answer as brianliest

Answer 2

=-81/(3/5+(-6/7)

take lcm of 5 and 7

=-81/(21-30/35)

=-81/(9/35)

=-81/(9)×35=-165