Subtract 8/25 from 12/15
12/15 - 8/25 is 12/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
12/15 = 12 × 5/15 × 5 = 60/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
8/25 = 8 × 3/25 × 3 = 24/75 - Subtract the two like fractions:
60/75 - 24/75 = 60 - 24/75 = 36/75 - After reducing the fraction, the answer is 12/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15-8/25 12/15-16/25 12/30-8/25 12/15-8/50 36/15-8/25 12/15-24/25 12/45-8/25 12/15-8/75 60/15-8/25 12/15-40/25 12/75-8/25 84/15-8/25 12/15-56/25