Subtract 5/54 from 25/12
1st number: 2 1/12, 2nd number: 5/54
25/12 - 5/54 is 215/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
25/12 = 25 × 9/12 × 9 = 225/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
5/54 = 5 × 2/54 × 2 = 10/108 - Subtract the two like fractions:
225/108 - 10/108 = 225 - 10/108 = 215/108 - In mixed form: 1107/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12-5/54 25/12-10/54 25/24-5/54 75/12-5/54 25/12-15/54 25/36-5/54 25/12-25/54 25/60-5/54 25/12-35/54 25/84-5/54