Subtract 28/9 from 60/12
1st number: 5 0/12, 2nd number: 3 1/9
60/12 - 28/9 is 17/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
60/12 = 60 × 3/12 × 3 = 180/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
28/9 = 28 × 4/9 × 4 = 112/36 - Subtract the two like fractions:
180/36 - 112/36 = 180 - 112/36 = 68/36 - After reducing the fraction, the answer is 17/9
- In mixed form: 18/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-56/9 60/24-28/9 60/12-28/18 60/12-84/9 60/36-28/9 60/12-28/27 60/12-28/45 60/84-28/9 60/12-28/63