Subtract 90/32 from 54/8
1st number: 6 6/8, 2nd number: 2 26/32
54/8 - 90/32 is 63/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 8 × 4 = 32,
54/8 = 54 × 4/8 × 4 = 216/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
90/32 = 90 × 1/32 × 1 = 90/32 - Subtract the two like fractions:
216/32 - 90/32 = 216 - 90/32 = 126/32 - After reducing the fraction, the answer is 63/16
- In mixed form: 315/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/16-90/32 54/8-90/64 54/24-90/32 54/8-90/96 54/40-90/32 54/56-90/32