Subtract 1/12 from 18/25
18/25 - 1/12 is 191/300.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
18/25 = 18 × 12/25 × 12 = 216/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
1/12 = 1 × 25/12 × 25 = 25/300 - Subtract the two like fractions:
216/300 - 25/300 = 216 - 25/300 = 191/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25-1/12 18/25-2/12 18/50-1/12 18/25-1/24 54/25-1/12 18/25-3/12 18/75-1/12 18/25-1/36 90/25-1/12 18/25-5/12 18/25-1/60 18/25-7/12 18/25-1/84