Subtract 2/54 from 3/12
3/12 - 2/54 is 23/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
3/12 = 3 × 9/12 × 9 = 27/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
2/54 = 2 × 2/54 × 2 = 4/108 - Subtract the two like fractions:
27/108 - 4/108 = 27 - 4/108 = 23/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-2/54 3/12-4/54 3/24-2/54 9/12-2/54 3/12-6/54 3/36-2/54 15/12-2/54 3/12-10/54 3/60-2/54 21/12-2/54 3/12-14/54 3/84-2/54