Subtract 9/25 from 1/12
1/12 - 9/25 is -83/300.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
1/12 = 1 × 25/12 × 25 = 25/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
9/25 = 9 × 12/25 × 12 = 108/300 - Subtract the two like fractions:
25/300 - 108/300 = 25 - 108/300 = -83/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12-9/25 1/12-18/25 1/24-9/25 1/12-9/50 3/12-9/25 1/12-27/25 1/36-9/25 1/12-9/75 5/12-9/25 1/12-45/25 1/60-9/25 7/12-9/25 1/12-63/25 1/84-9/25