Subtract 49/75 from 4/15
4/15 - 49/75 is -29/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
4/15 = 4 × 5/15 × 5 = 20/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
49/75 = 49 × 1/75 × 1 = 49/75 - Subtract the two like fractions:
20/75 - 49/75 = 20 - 49/75 = -29/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/15-49/75 4/15-98/75 4/30-49/75 12/15-49/75 4/45-49/75 20/15-49/75 4/75-49/75 28/15-49/75