Subtract 1/28 from 2/8
2/8 - 1/28 is 3/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
2/8 = 2 × 7/8 × 7 = 14/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
1/28 = 1 × 2/28 × 2 = 2/56 - Subtract the two like fractions:
14/56 - 2/56 = 14 - 2/56 = 12/56 - After reducing the fraction, the answer is 3/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-1/28 2/8-2/28 2/16-1/28 2/8-1/56 6/8-1/28 2/8-3/28 2/24-1/28 2/8-1/84 10/8-1/28 2/8-5/28 2/40-1/28 14/8-1/28 2/8-7/28 2/56-1/28