Subtract 15/35 from 3/5
3/5 - 15/35 is 6/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
3/5 = 3 × 7/5 × 7 = 21/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
15/35 = 15 × 1/35 × 1 = 15/35 - Subtract the two like fractions:
21/35 - 15/35 = 21 - 15/35 = 6/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5-15/35 3/5-30/35 3/10-15/35 3/5-15/70 9/5-15/35 3/5-45/35 3/15-15/35 15/5-15/35 3/5-75/35 3/25-15/35 21/5-15/35 3/35-15/35