Subtract 40/12 from 14/27
1st number: 14/27, 2nd number: 3 4/12
14/27 - 40/12 is -76/27.
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,
40/12 = 40 × 9/12 × 9 = 360/108 - Subtract the two like fractions:
56/108 - 360/108 = 56 - 360/108 = -304/108 - After reducing the fraction, the answer is -76/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/27-40/12 14/27-80/12 14/54-40/12 14/27-40/24 42/27-40/12 14/81-40/12 14/27-40/36 70/27-40/12 14/27-40/60 98/27-40/12 14/27-40/84