Subtract 50/15 from 25/12
1st number: 2 1/12, 2nd number: 3 5/15
25/12 - 50/15 is -5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
25/12 = 25 × 5/12 × 5 = 125/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
50/15 = 50 × 4/15 × 4 = 200/60 - Subtract the two like fractions:
125/60 - 200/60 = 125 - 200/60 = -75/60 - After reducing the fraction, the answer is -5/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12-50/15 25/24-50/15 25/12-50/30 75/12-50/15 25/36-50/15 25/12-50/45 25/60-50/15 25/12-50/75 25/84-50/15