Subtract 2/4 from 4/54
4/54 - 2/4 is -23/54.
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,
4/54 = 4 × 2/54 × 2 = 8/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
2/4 = 2 × 27/4 × 27 = 54/108 - Subtract the two like fractions:
8/108 - 54/108 = 8 - 54/108 = -46/108 - After reducing the fraction, the answer is -23/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/54-2/4 4/54-2/8 12/54-2/4 4/54-6/4 4/54-2/12 20/54-2/4 4/54-10/4 4/54-2/20 28/54-2/4 4/54-14/4 4/54-2/28