Question

a-b ≠ b-a a=-2/3 b=-7/15​

Answer 1

Step-by-step explanation:

a - b

$\frac{ 2}{3} - \frac{-7}{15}$

$\frac{10 + 7}{15}$

$\frac{17}{15}$

$\frac$

a + b

$\frac{2}{3} + \frac{-7}{15}$

$\frac{10 - 7}{15}$

$\frac{3}{15}$

1/5