Subtract 3/4 from 2/54
2/54 - 3/4 is -77/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
2/54 = 2 × 2/54 × 2 = 4/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
3/4 = 3 × 27/4 × 27 = 81/108 - Subtract the two like fractions:
4/108 - 81/108 = 4 - 81/108 = -77/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-3/4 2/54-6/4 2/54-3/8 6/54-3/4 2/54-9/4 2/54-3/12 10/54-3/4 2/54-15/4 2/54-3/20 14/54-3/4 2/54-21/4 2/54-3/28