Subtract 15/48 from 28/12
1st number: 2 4/12, 2nd number: 15/48
28/12 - 15/48 is 97/48.
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,
28/12 = 28 × 4/12 × 4 = 112/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
15/48 = 15 × 1/48 × 1 = 15/48 - Subtract the two like fractions:
112/48 - 15/48 = 112 - 15/48 = 97/48 - In mixed form: 21/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12-15/48 28/12-30/48 28/24-15/48 28/12-15/96 84/12-15/48 28/12-45/48 28/36-15/48 28/12-75/48 28/60-15/48 28/84-15/48