Subtract 25/9 from 63/12
1st number: 5 3/12, 2nd number: 2 7/9
63/12 - 25/9 is 89/36.
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,
25/9 = 25 × 4/9 × 4 = 100/36 - Subtract the two like fractions:
189/36 - 100/36 = 189 - 100/36 = 89/36 - In mixed form: 217/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12-50/9 63/24-25/9 63/12-25/18 63/12-75/9 63/36-25/9 63/12-25/27 63/60-25/9 63/12-25/45 63/84-25/9 63/12-25/63