Subtract 24/12 from 27/2
1st number: 13 1/2, 2nd number: 2 0/12
27/2 - 24/12 is 23/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
27/2 = 27 × 6/2 × 6 = 162/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
24/12 = 24 × 1/12 × 1 = 24/12 - Subtract the two like fractions:
162/12 - 24/12 = 162 - 24/12 = 138/12 - After reducing the fraction, the answer is 23/2
- In mixed form: 111/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-24/12 27/2-48/12 27/4-24/12 81/2-24/12 27/2-72/12 27/6-24/12 27/2-24/36 27/10-24/12 27/2-24/60 27/14-24/12 27/2-24/84