Subtract 7/20 from 49/15
1st number: 3 4/15, 2nd number: 7/20
49/15 - 7/20 is 35/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
49/15 = 49 × 4/15 × 4 = 196/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
7/20 = 7 × 3/20 × 3 = 21/60 - Subtract the two like fractions:
196/60 - 21/60 = 196 - 21/60 = 175/60 - After reducing the fraction, the answer is 35/12
- In mixed form: 211/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15-7/20 49/15-14/20 49/30-7/20 49/15-7/40 49/15-21/20 49/45-7/20 49/15-7/60 49/15-35/20 49/75-7/20 49/15-49/20