Subtract 8/24 from 9/12
9/12 - 8/24 is 5/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
9/12 = 9 × 2/12 × 2 = 18/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
8/24 = 8 × 1/24 × 1 = 8/24 - Subtract the two like fractions:
18/24 - 8/24 = 18 - 8/24 = 10/24 - After reducing the fraction, the answer is 5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12-8/24 9/12-16/24 9/24-8/24 9/12-8/48 27/12-8/24 9/36-8/24 9/12-8/72 45/12-8/24 9/12-40/24 9/60-8/24 63/12-8/24 9/12-56/24 9/84-8/24