Divide the top of the fraction by the bottom.
3 ÷ 8 = 0.375
It is: 6.375
0.375
Still 0.375 or 3/8ths.
Expressed as a decimal, 3 7/8 is equal to 3.875.
.375 you just have to divide the numerator by the denominator
18 / 3/8 = 48.0000
0.875
1.375
0.5
0.625
0.625
0.875