Subtract 56/20 from 28/6
1st number: 4 4/6, 2nd number: 2 16/20
28/6 - 56/20 is 28/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
28/6 = 28 × 10/6 × 10 = 280/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
56/20 = 56 × 3/20 × 3 = 168/60 - Subtract the two like fractions:
280/60 - 168/60 = 280 - 168/60 = 112/60 - After reducing the fraction, the answer is 28/15
- In mixed form: 113/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-56/20 28/12-56/20 28/6-56/40 84/6-56/20 28/18-56/20 28/6-56/60 28/30-56/20 28/42-56/20