Subtract 54/12 from 14/27
1st number: 14/27, 2nd number: 4 6/12
14/27 - 54/12 is -215/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 12 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
14/27 = 14 × 4/27 × 4 = 56/108 - Likewise, for the 2nd fraction, since 12 × 9 = 108,
54/12 = 54 × 9/12 × 9 = 486/108 - Subtract the two like fractions:
56/108 - 486/108 = 56 - 486/108 = -430/108 - After reducing the fraction, the answer is -215/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/27-54/12 14/54-54/12 14/27-54/24 42/27-54/12 14/81-54/12 14/27-54/36 70/27-54/12 14/27-54/60 98/27-54/12 14/27-54/84