Subtract 8/54 from 63/4
1st number: 15 3/4, 2nd number: 8/54
63/4 - 8/54 is 1685/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
63/4 = 63 × 27/4 × 27 = 1701/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
8/54 = 8 × 2/54 × 2 = 16/108 - Subtract the two like fractions:
1701/108 - 16/108 = 1701 - 16/108 = 1685/108 - In mixed form: 1565/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4-16/54 63/8-8/54 63/4-24/54 63/12-8/54 63/4-40/54 63/20-8/54 63/4-56/54 63/28-8/54