Subtract 6/27 from 15/2
1st number: 7 1/2, 2nd number: 6/27
15/2 - 6/27 is 131/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
15/2 = 15 × 27/2 × 27 = 405/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
6/27 = 6 × 2/27 × 2 = 12/54 - Subtract the two like fractions:
405/54 - 12/54 = 405 - 12/54 = 393/54 - After reducing the fraction, the answer is 131/18
- In mixed form: 75/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-6/27 15/2-12/27 15/4-6/27 15/2-6/54 45/2-6/27 15/2-18/27 15/6-6/27 15/2-6/81 75/2-6/27 15/2-30/27 15/10-6/27 15/2-42/27 15/14-6/27