Subtract 3/9 from 63/12
1st number: 5 3/12, 2nd number: 3/9
63/12 - 3/9 is 59/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
63/12 = 63 × 3/12 × 3 = 189/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
3/9 = 3 × 4/9 × 4 = 12/36 - Subtract the two like fractions:
189/36 - 12/36 = 189 - 12/36 = 177/36 - After reducing the fraction, the answer is 59/12
- In mixed form: 411/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12-6/9 63/24-3/9 63/12-3/18 63/36-3/9 63/12-3/27 63/12-15/9 63/60-3/9 63/12-3/45 63/12-21/9 63/84-3/9 63/12-3/63