Subtract 28/20 from 16/6
1st number: 2 4/6, 2nd number: 1 8/20
16/6 - 28/20 is 19/15.
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,
16/6 = 16 × 10/6 × 10 = 160/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
28/20 = 28 × 3/20 × 3 = 84/60 - Subtract the two like fractions:
160/60 - 84/60 = 160 - 84/60 = 76/60 - After reducing the fraction, the answer is 19/15
- In mixed form: 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/6-28/20 16/6-56/20 16/12-28/20 16/6-28/40 48/6-28/20 16/6-84/20 16/18-28/20 16/6-28/60 80/6-28/20 16/30-28/20 16/42-28/20