Subtract 63/40 from 25/12
1st number: 2 1/12, 2nd number: 1 23/40
25/12 - 63/40 is 61/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 12 × 10 = 120,
25/12 = 25 × 10/12 × 10 = 250/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
63/40 = 63 × 3/40 × 3 = 189/120 - Subtract the two like fractions:
250/120 - 189/120 = 250 - 189/120 = 61/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12-63/40 25/24-63/40 25/12-63/80 75/12-63/40 25/36-63/40 25/60-63/40 25/84-63/40