Question

-2/7 - (-4/3) -1/3 what is the answer

Answer 1

you have to first make like terms 

$-\frac{2}{7} -(- \frac{4}{3})- \frac{1}{3}$
**you want the denominator to be 21 

$\frac{-6+28-7}{21} = \frac{15}{21}= \frac{5}{7}$