Subtract 8/12 from 15/2
1st number: 7 1/2, 2nd number: 8/12
15/2 - 8/12 is 41/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
15/2 = 15 × 6/2 × 6 = 90/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
8/12 = 8 × 1/12 × 1 = 8/12 - Subtract the two like fractions:
90/12 - 8/12 = 90 - 8/12 = 82/12 - After reducing the fraction, the answer is 41/6
- In mixed form: 65/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-8/12 15/2-16/12 15/4-8/12 15/2-8/24 45/2-8/12 15/2-24/12 15/6-8/12 15/2-8/36 75/2-8/12 15/2-40/12 15/10-8/12 15/2-8/60 15/2-56/12 15/14-8/12 15/2-8/84