Subtract 48/20 from 49/12
1st number: 4 1/12, 2nd number: 2 8/20
49/12 - 48/20 is 101/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
49/12 = 49 × 5/12 × 5 = 245/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
48/20 = 48 × 3/20 × 3 = 144/60 - Subtract the two like fractions:
245/60 - 144/60 = 245 - 144/60 = 101/60 - In mixed form: 141/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12-48/20 49/12-96/20 49/24-48/20 49/12-48/40 49/36-48/20 49/12-48/60 49/60-48/20 49/84-48/20