Subtract 2/35 from 15/28
15/28 - 2/35 is 67/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
15/28 = 15 × 5/28 × 5 = 75/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
2/35 = 2 × 4/35 × 4 = 8/140 - Subtract the two like fractions:
75/140 - 8/140 = 75 - 8/140 = 67/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28-2/35 15/28-4/35 15/56-2/35 15/28-2/70 45/28-2/35 15/28-6/35 15/84-2/35 75/28-2/35 15/28-10/35 15/28-14/35