Subtract 3/28 from 1/10
1/10 - 3/28 is -1/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
1/10 = 1 × 14/10 × 14 = 14/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
3/28 = 3 × 5/28 × 5 = 15/140 - Subtract the two like fractions:
14/140 - 15/140 = 14 - 15/140 = -1/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-3/28 1/10-6/28 1/20-3/28 1/10-3/56 3/10-3/28 1/10-9/28 1/30-3/28 1/10-3/84 5/10-3/28 1/10-15/28 1/50-3/28 7/10-3/28 1/10-21/28 1/70-3/28