#### Answer

-$\frac{2}{3}$·$\frac{4}{7}$ = -$\frac{8}{21}$·

#### Work Step by Step

-$\frac{2}{3}$·$\frac{4}{7}$
-$\frac{8}{21}$·
Multiply numerators (-2 x 4) to get the new numerator, -8 , and multiply denominators (3 x 7) to get the new denominator, 21. The answer is -$\frac{8}{21}$·