Subtract 5/8 from 9/12
9/12 - 5/8 is 1/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 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 8 × 3 = 24,
5/8 = 5 × 3/8 × 3 = 15/24 - Subtract the two like fractions:
18/24 - 15/24 = 18 - 15/24 = 3/24 - After reducing the fraction, the answer is 1/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12-5/8 9/12-10/8 9/24-5/8 9/12-5/16 27/12-5/8 9/12-15/8 9/36-5/8 9/12-5/24 45/12-5/8 9/12-25/8 9/60-5/8 9/12-5/40 63/12-5/8 9/12-35/8 9/84-5/8 9/12-5/56