Subtract 10/5 from 28/12
1st number: 2 4/12, 2nd number: 2 0/5
28/12 - 10/5 is 1/3.
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,
28/12 = 28 × 5/12 × 5 = 140/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
10/5 = 10 × 12/5 × 12 = 120/60 - Subtract the two like fractions:
140/60 - 120/60 = 140 - 120/60 = 20/60 - After reducing the fraction, the answer is 1/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12-10/5 28/12-20/5 28/24-10/5 84/12-10/5 28/12-30/5 28/36-10/5 28/12-10/15 28/12-50/5 28/60-10/5 28/12-10/25 28/12-70/5 28/84-10/5 28/12-10/35