Subtract 48/12 from 63/3
1st number: 21 0/3, 2nd number: 4 0/12
63/3 - 48/12 is 17/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
63/3 = 63 × 4/3 × 4 = 252/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
48/12 = 48 × 1/12 × 1 = 48/12 - Subtract the two like fractions:
252/12 - 48/12 = 252 - 48/12 = 204/12 - After reducing the fraction, the answer is 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3-96/12 63/6-48/12 63/3-48/24 63/9-48/12 63/3-48/36 63/15-48/12 63/3-48/60 63/21-48/12 63/3-48/84