Subtract 2/12 from 6/28
6/28 - 2/12 is 1/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
6/28 = 6 × 3/28 × 3 = 18/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
2/12 = 2 × 7/12 × 7 = 14/84 - Subtract the two like fractions:
18/84 - 14/84 = 18 - 14/84 = 4/84 - After reducing the fraction, the answer is 1/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/28-2/12 6/28-4/12 6/56-2/12 6/28-2/24 18/28-2/12 6/28-6/12 6/84-2/12 6/28-2/36 30/28-2/12 6/28-10/12 6/28-2/60 42/28-2/12 6/28-14/12 6/28-2/84