Question

What should be added to (2/3 + 3/5) to get -2/15? ​

Answer 1

Answer:

-7/5

Step-by-step explanation:

(2/3 + 3/5) + x = -2/15

$\frac{10+9}{15}$ + x = -2/15

19/15 +x = -2/15

x = -2/15 - 19/15

  = $\frac{(-2)-(19)}{15}$

  = -21/15

x = -7/5