0.000038 = 3.8e-5 = 3.8×10⁻⁵
$30.55
-----------------------------------------
4.70
x 6.5
_____
2350
28200
_______
30.550
I think it would be easier to covert the fractions to decimals here
-1.2 * 1 1/5 / 3/10
= -1.2 * 1.2 / 0.3
= -1.44 / 0.3
= - 4.8 answer
