Subtract 7/54 from 63/3
1st number: 21 0/3, 2nd number: 7/54
63/3 - 7/54 is 1127/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 3 × 18 = 54,
63/3 = 63 × 18/3 × 18 = 1134/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
7/54 = 7 × 1/54 × 1 = 7/54 - Subtract the two like fractions:
1134/54 - 7/54 = 1134 - 7/54 = 1127/54 - In mixed form: 2047/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3-14/54 63/6-7/54 63/3-21/54 63/9-7/54 63/3-35/54 63/15-7/54 63/3-49/54 63/21-7/54