Question

what should be added to 2/3 + 3/5 to get - 2/15

Answer 1

Answer: -19/15

Step-by-step explanation:

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

17/15+x=-2/15

x= -2/15-17/15

x= -19/15

Answer 2

Answer:

Step-by-step explanation:let the number be x

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

5×2+3×3+15x/15=-2/15

10+9+15x/15=-2/15

19+15x/15=-2/15

Here b. S 15 Will be cancelled

19+15x=-2

15x= -2-19

15x=-21

X=-21/15