Subtract 4/12 from 15/2
1st number: 7 1/2, 2nd number: 4/12
15/2 - 4/12 is 43/6.
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,
4/12 = 4 × 1/12 × 1 = 4/12 - Subtract the two like fractions:
90/12 - 4/12 = 90 - 4/12 = 86/12 - After reducing the fraction, the answer is 43/6
- In mixed form: 71/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-4/12 15/2-8/12 15/4-4/12 15/2-4/24 45/2-4/12 15/6-4/12 15/2-4/36 75/2-4/12 15/2-20/12 15/10-4/12 15/2-4/60 15/2-28/12 15/14-4/12 15/2-4/84