Subtract 12/24 from 9/15
9/15 - 12/24 is 1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
9/15 = 9 × 8/15 × 8 = 72/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
12/24 = 12 × 5/24 × 5 = 60/120 - Subtract the two like fractions:
72/120 - 60/120 = 72 - 60/120 = 12/120 - After reducing the fraction, the answer is 1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15-12/24 9/30-12/24 9/15-12/48 27/15-12/24 9/15-36/24 9/45-12/24 9/15-12/72 45/15-12/24 9/15-60/24 9/75-12/24 63/15-12/24 9/15-84/24