Subtract 1/20 from 56/5
1st number: 11 1/5, 2nd number: 1/20
56/5 - 1/20 is 223/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
56/5 = 56 × 4/5 × 4 = 224/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
1/20 = 1 × 1/20 × 1 = 1/20 - Subtract the two like fractions:
224/20 - 1/20 = 224 - 1/20 = 223/20 - In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5-2/20 56/10-1/20 56/5-1/40 56/5-3/20 56/15-1/20 56/5-1/60 56/5-5/20 56/25-1/20 56/5-7/20 56/35-1/20