Subtract 28/12 from 27/5
1st number: 5 2/5, 2nd number: 2 4/12
27/5 - 28/12 is 46/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
27/5 = 27 × 12/5 × 12 = 324/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
28/12 = 28 × 5/12 × 5 = 140/60 - Subtract the two like fractions:
324/60 - 140/60 = 324 - 140/60 = 184/60 - After reducing the fraction, the answer is 46/15
- In mixed form: 31/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5-28/12 27/5-56/12 27/10-28/12 27/5-28/24 81/5-28/12 27/5-84/12 27/15-28/12 27/5-28/36 27/25-28/12 27/5-28/60 27/35-28/12 27/5-28/84