Subtract 8/49 from 4/15
4/15 - 8/49 is 76/735.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 49 is 735
Next, find the equivalent fraction of both fractional numbers with denominator 735 - For the 1st fraction, since 15 × 49 = 735,
4/15 = 4 × 49/15 × 49 = 196/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
8/49 = 8 × 15/49 × 15 = 120/735 - Subtract the two like fractions:
196/735 - 120/735 = 196 - 120/735 = 76/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/15-8/49 4/15-16/49 4/30-8/49 4/15-8/98 12/15-8/49 4/15-24/49 4/45-8/49 20/15-8/49 4/15-40/49 4/75-8/49 28/15-8/49 4/15-56/49