Subtract 6/12 from 15/2
1st number: 7 1/2, 2nd number: 6/12
15/2 - 6/12 is 7/1.
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,
6/12 = 6 × 1/12 × 1 = 6/12 - Subtract the two like fractions:
90/12 - 6/12 = 90 - 6/12 = 84/12 - After reducing the fraction, the answer is 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-6/12 15/4-6/12 15/2-6/24 45/2-6/12 15/2-18/12 15/6-6/12 15/2-6/36 75/2-6/12 15/2-30/12 15/10-6/12 15/2-6/60 15/2-42/12 15/14-6/12 15/2-6/84