Subtract 49/12 from 84/20
1st number: 4 4/20, 2nd number: 4 1/12
84/20 - 49/12 is 7/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
84/20 = 84 × 3/20 × 3 = 252/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
49/12 = 49 × 5/12 × 5 = 245/60 - Subtract the two like fractions:
252/60 - 245/60 = 252 - 245/60 = 7/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20-98/12 84/40-49/12 84/20-49/24 84/60-49/12 84/20-49/36 84/20-49/60 84/20-49/84