Subtract 28/48 from 20/6
1st number: 3 2/6, 2nd number: 28/48
20/6 - 28/48 is 11/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 6 × 8 = 48,
20/6 = 20 × 8/6 × 8 = 160/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
28/48 = 28 × 1/48 × 1 = 28/48 - Subtract the two like fractions:
160/48 - 28/48 = 160 - 28/48 = 132/48 - After reducing the fraction, the answer is 11/4
- In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6-28/48 20/6-56/48 20/12-28/48 20/6-28/96 60/6-28/48 20/6-84/48 20/18-28/48 20/30-28/48 20/42-28/48