Subtract 56/40 from 2/54
1st number: 2/54, 2nd number: 1 16/40
2/54 - 56/40 is -184/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
2/54 = 2 × 20/54 × 20 = 40/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
56/40 = 56 × 27/40 × 27 = 1512/1080 - Subtract the two like fractions:
40/1080 - 1512/1080 = 40 - 1512/1080 = -1472/1080 - After reducing the fraction, the answer is -184/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-56/40 2/54-56/80 6/54-56/40 10/54-56/40 14/54-56/40