Subtract 6/4 from 63/3
1st number: 21 0/3, 2nd number: 1 2/4
63/3 - 6/4 is 39/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 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 4 × 3 = 12,
6/4 = 6 × 3/4 × 3 = 18/12 - Subtract the two like fractions:
252/12 - 18/12 = 252 - 18/12 = 234/12 - After reducing the fraction, the answer is 39/2
- In mixed form: 191/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3-12/4 63/6-6/4 63/3-6/8 63/3-18/4 63/9-6/4 63/3-6/12 63/3-30/4 63/15-6/4 63/3-6/20 63/3-42/4 63/21-6/4 63/3-6/28