Subtract 15/6 from 3/27
1st number: 3/27, 2nd number: 2 3/6
3/27 - 15/6 is -43/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 6 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
3/27 = 3 × 2/27 × 2 = 6/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
15/6 = 15 × 9/6 × 9 = 135/54 - Subtract the two like fractions:
6/54 - 135/54 = 6 - 135/54 = -129/54 - After reducing the fraction, the answer is -43/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/27-15/6 3/27-30/6 3/54-15/6 3/27-15/12 9/27-15/6 3/27-45/6 3/81-15/6 3/27-15/18 15/27-15/6 3/27-75/6 3/27-15/30 21/27-15/6 3/27-15/42