Subtract 3/48 from 15/12
1st number: 1 3/12, 2nd number: 3/48
15/12 - 3/48 is 19/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
15/12 = 15 × 4/12 × 4 = 60/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
3/48 = 3 × 1/48 × 1 = 3/48 - Subtract the two like fractions:
60/48 - 3/48 = 60 - 3/48 = 57/48 - After reducing the fraction, the answer is 19/16
- In mixed form: 13/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/12-3/48 15/12-6/48 15/24-3/48 15/12-3/96 45/12-3/48 15/12-9/48 15/36-3/48 75/12-3/48 15/12-15/48 15/60-3/48 15/12-21/48 15/84-3/48