What is

2 2/5+1/15
9 1/2-5 7/12
-4 7/8*2x3
-3 1/5 / -2/3
Thanks. I have tried and still get the wrong answer! Pls show work is possible. Thxs

2 6/15 + 1/15 = ?

9 6/12 - 5 7/12 = ?

Online "^" is used to indicate an exponent, e.g., x^2 = x squared.

-39/8 * 2 * x^3 = ?

I assume you have a typo on the last one.