Subtract 12/48 from 4/12
4/12 - 12/48 is 1/12.
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,
4/12 = 4 × 4/12 × 4 = 16/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
12/48 = 12 × 1/48 × 1 = 12/48 - Subtract the two like fractions:
16/48 - 12/48 = 16 - 12/48 = 4/48 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12-12/48 4/12-24/48 4/24-12/48 4/12-12/96 4/12-36/48 4/36-12/48 20/12-12/48 4/12-60/48 4/60-12/48 28/12-12/48 4/12-84/48 4/84-12/48