Subtract 10/5 from 27/12
1st number: 2 3/12, 2nd number: 2 0/5
27/12 - 10/5 is 1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
27/12 = 27 × 5/12 × 5 = 135/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
10/5 = 10 × 12/5 × 12 = 120/60 - Subtract the two like fractions:
135/60 - 120/60 = 135 - 120/60 = 15/60 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12-10/5 27/12-20/5 27/24-10/5 81/12-10/5 27/12-30/5 27/36-10/5 27/12-10/15 27/12-50/5 27/60-10/5 27/12-10/25 27/12-70/5 27/84-10/5 27/12-10/35