Subtract 8/48 from 30/12
1st number: 2 6/12, 2nd number: 8/48
30/12 - 8/48 is 7/3.
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,
8/48 = 8 × 1/48 × 1 = 8/48 - Subtract the two like fractions:
120/48 - 8/48 = 120 - 8/48 = 112/48 - After reducing the fraction, the answer is 7/3
- In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-8/48 30/12-16/48 30/24-8/48 30/12-8/96 90/12-8/48 30/12-24/48 30/36-8/48 30/12-40/48 30/60-8/48 30/12-56/48 30/84-8/48