90−15−38= \frac{90-15-3}{8}= 890−15−3=
Let's begin by solving the numerator of the fraction from left to right, according to the order of operations:
90−15=75 90-15=75 90−15=75
75−3=72 75-3=72 75−3=72
We should obtain the following exercise:
728=72:8=9 \frac{72}{8}=72:8=9 872=72:8=9
9 9 9