Subtract 40/12 from 27/6
1st number: 4 3/6, 2nd number: 3 4/12
27/6 - 40/12 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
27/6 = 27 × 2/6 × 2 = 54/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
40/12 = 40 × 1/12 × 1 = 40/12 - Subtract the two like fractions:
54/12 - 40/12 = 54 - 40/12 = 14/12 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-40/12 27/6-80/12 27/12-40/12 27/6-40/24 81/6-40/12 27/18-40/12 27/6-40/36 27/30-40/12 27/6-40/60 27/42-40/12 27/6-40/84