Subtract 50/12 from 3/15
1st number: 3/15, 2nd number: 4 2/12
3/15 - 50/12 is -119/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
3/15 = 3 × 4/15 × 4 = 12/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
50/12 = 50 × 5/12 × 5 = 250/60 - Subtract the two like fractions:
12/60 - 250/60 = 12 - 250/60 = -238/60 - After reducing the fraction, the answer is -119/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15-50/12 3/30-50/12 3/15-50/24 9/15-50/12 3/45-50/12 3/15-50/36 3/75-50/12 3/15-50/60 21/15-50/12 3/15-50/84