Question

Simplify

a)(3/5+6/7)÷-1/5​

Answer 1

Answer:

-0.971

Explanation:

21+30/35÷-1.5

51/35÷-15/10

51/35×10/15

-0. 971

Answer 2

$( \frac{3}{5} + \frac{6}{7} ) \div \frac{ - 1}{5} \\ =( \frac{21 + 30}{35} ) \div \frac{ - 1}{5} \\ = \frac{51}{35} \div \frac{ - 1}{5} \\ = \frac{51}{35} \times \frac{ - 5}{1} \\ = \frac{ - 51}{7}$