Subtract 14/49 from 7/15
7/15 - 14/49 is 19/105.
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,
7/15 = 7 × 49/15 × 49 = 343/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
14/49 = 14 × 15/49 × 15 = 210/735 - Subtract the two like fractions:
343/735 - 210/735 = 343 - 210/735 = 133/735 - After reducing the fraction, the answer is 19/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15-14/49 7/15-28/49 7/30-14/49 7/15-14/98 21/15-14/49 7/15-42/49 7/45-14/49 35/15-14/49 7/15-70/49 7/75-14/49 49/15-14/49 7/15-98/49