Question

-4 1/3•(-4,2)•(-5)•(-3/13)

Answer 1

$- 4 \frac{1}{3} \times ( - 4.2) \times ( - 5) \times ( - \frac{3}{13} ) = \frac{13 \times 21 \times 5 \times 3}{3 \times 5 \times 13} = 21$