Subtract 7/35 from 3/15
3/15 - 7/35 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
3/15 = 3 × 7/15 × 7 = 21/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
7/35 = 7 × 3/35 × 3 = 21/105 - Subtract the two like fractions:
21/105 - 21/105 = 21 - 21/105 = 0/105 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15-7/35 3/15-14/35 3/30-7/35 3/15-7/70 9/15-7/35 3/15-21/35 3/45-7/35 3/75-7/35 21/15-7/35 3/15-49/35