Subtract 12/6 from 7/27
1st number: 7/27, 2nd number: 2 0/6
7/27 - 12/6 is -47/27.
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,
7/27 = 7 × 2/27 × 2 = 14/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
12/6 = 12 × 9/6 × 9 = 108/54 - Subtract the two like fractions:
14/54 - 108/54 = 14 - 108/54 = -94/54 - After reducing the fraction, the answer is -47/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27-12/6 7/27-24/6 7/54-12/6 21/27-12/6 7/27-36/6 7/81-12/6 7/27-12/18 35/27-12/6 7/27-60/6 7/27-12/30 49/27-12/6 7/27-84/6 7/27-12/42