Subtract 25/12 from 15/5
1st number: 3 0/5, 2nd number: 2 1/12
15/5 - 25/12 is 11/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
15/5 = 15 × 12/5 × 12 = 180/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
25/12 = 25 × 5/12 × 5 = 125/60 - Subtract the two like fractions:
180/60 - 125/60 = 180 - 125/60 = 55/60 - After reducing the fraction, the answer is 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/5-25/12 15/5-50/12 15/10-25/12 15/5-25/24 45/5-25/12 15/5-75/12 15/5-25/36 75/5-25/12 15/25-25/12 15/5-25/60 15/35-25/12 15/5-25/84