Subtract 32/54 from 42/8
1st number: 5 2/8, 2nd number: 32/54
42/8 - 32/54 is 503/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
42/8 = 42 × 27/8 × 27 = 1134/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
32/54 = 32 × 4/54 × 4 = 128/216 - Subtract the two like fractions:
1134/216 - 128/216 = 1134 - 128/216 = 1006/216 - After reducing the fraction, the answer is 503/108
- In mixed form: 471/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-32/54 42/8-64/54 42/16-32/54 42/8-96/54 42/24-32/54 42/40-32/54 42/56-32/54