Subtract 7/48 from 30/12
1st number: 2 6/12, 2nd number: 7/48
30/12 - 7/48 is 113/48.
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,
30/12 = 30 × 4/12 × 4 = 120/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
7/48 = 7 × 1/48 × 1 = 7/48 - Subtract the two like fractions:
120/48 - 7/48 = 120 - 7/48 = 113/48 - In mixed form: 217/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-7/48 30/12-14/48 30/24-7/48 30/12-7/96 90/12-7/48 30/12-21/48 30/36-7/48 30/12-35/48 30/60-7/48 30/12-49/48 30/84-7/48