Subtract 7/20 from 28/6
1st number: 4 4/6, 2nd number: 7/20
28/6 - 7/20 is 259/60.
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,
7/20 = 7 × 3/20 × 3 = 21/60 - Subtract the two like fractions:
280/60 - 21/60 = 280 - 21/60 = 259/60 - In mixed form: 419/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-7/20 28/6-14/20 28/12-7/20 28/6-7/40 84/6-7/20 28/6-21/20 28/18-7/20 28/6-7/60 28/6-35/20 28/30-7/20 28/6-49/20 28/42-7/20