Subtract 49/15 from 49/30
1st number: 1 19/30, 2nd number: 3 4/15
49/30 - 49/15 is -49/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
49/30 = 49 × 1/30 × 1 = 49/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
49/15 = 49 × 2/15 × 2 = 98/30 - Subtract the two like fractions:
49/30 - 98/30 = 49 - 98/30 = -49/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-49/15 49/30-98/15 49/60-49/15 49/30-49/30 49/90-49/15 49/30-49/45 49/30-49/75