Subtract 5/60 from 28/12
1st number: 2 4/12, 2nd number: 5/60
28/12 - 5/60 is 9/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 60 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 60 × 1 = 60,
5/60 = 5 × 1/60 × 1 = 5/60 - Subtract the two like fractions:
140/60 - 5/60 = 140 - 5/60 = 135/60 - After reducing the fraction, the answer is 9/4
- In mixed form: 21/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12-5/60 28/12-10/60 28/24-5/60 84/12-5/60 28/12-15/60 28/36-5/60 28/12-25/60 28/60-5/60 28/12-35/60 28/84-5/60