Subtract 2/14 from 7/28
7/28 - 2/14 is 3/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
7/28 = 7 × 1/28 × 1 = 7/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
2/14 = 2 × 2/14 × 2 = 4/28 - Subtract the two like fractions:
7/28 - 4/28 = 7 - 4/28 = 3/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28-2/14 7/28-4/14 7/56-2/14 7/28-2/28 21/28-2/14 7/28-6/14 7/84-2/14 7/28-2/42 35/28-2/14 7/28-10/14 7/28-2/70 49/28-2/14 7/28-2/98