Question

1: 6/4×-5/6

2: -4/5×7/2

3: 6/5×-7/3×1/2

4: 6/-7×8/2×5/1

Answer 1

1.

$= \frac{3x}{2} - \frac{5}{6}$

2.

$= - \frac{14}{5} decimal \: ( - 2.8)$

3.

$= \frac{x}{30}$

4.

$= - \frac{120}{7} decimal \: - 17.14285$