Subtract 7/49 from 8/15
8/15 - 7/49 is 41/105.
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,
8/15 = 8 × 49/15 × 49 = 392/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
7/49 = 7 × 15/49 × 15 = 105/735 - Subtract the two like fractions:
392/735 - 105/735 = 392 - 105/735 = 287/735 - After reducing the fraction, the answer is 41/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15-7/49 8/15-14/49 8/30-7/49 8/15-7/98 24/15-7/49 8/15-21/49 8/45-7/49 40/15-7/49 8/15-35/49 8/75-7/49 56/15-7/49