Subtract 56/12 from 2/20
1st number: 2/20, 2nd number: 4 8/12
2/20 - 56/12 is -137/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
2/20 = 2 × 3/20 × 3 = 6/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
56/12 = 56 × 5/12 × 5 = 280/60 - Subtract the two like fractions:
6/60 - 280/60 = 6 - 280/60 = -274/60 - After reducing the fraction, the answer is -137/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20-56/12 2/40-56/12 2/20-56/24 6/20-56/12 2/60-56/12 2/20-56/36 10/20-56/12 2/20-56/60 14/20-56/12 2/20-56/84