Subtract 3/20 from 28/6
1st number: 4 4/6, 2nd number: 3/20
28/6 - 3/20 is 271/60.
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,
3/20 = 3 × 3/20 × 3 = 9/60 - Subtract the two like fractions:
280/60 - 9/60 = 280 - 9/60 = 271/60 - In mixed form: 431/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-3/20 28/6-6/20 28/12-3/20 28/6-3/40 84/6-3/20 28/6-9/20 28/18-3/20 28/6-3/60 28/6-15/20 28/30-3/20 28/6-21/20 28/42-3/20