Subtract 6/8 from 15/3
1st number: 5 0/3, 2nd number: 6/8
15/3 - 6/8 is 17/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
15/3 = 15 × 8/3 × 8 = 120/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
6/8 = 6 × 3/8 × 3 = 18/24 - Subtract the two like fractions:
120/24 - 18/24 = 120 - 18/24 = 102/24 - After reducing the fraction, the answer is 17/4
- In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3-6/8 15/3-12/8 15/6-6/8 15/3-6/16 45/3-6/8 15/3-18/8 15/9-6/8 15/3-6/24 75/3-6/8 15/3-30/8 15/3-6/40 15/3-42/8 15/21-6/8 15/3-6/56