Subtract 28/12 from 60/72
1st number: 60/72, 2nd number: 2 4/12
60/72 - 28/12 is -3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 12 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
60/72 = 60 × 1/72 × 1 = 60/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
28/12 = 28 × 6/12 × 6 = 168/72 - Subtract the two like fractions:
60/72 - 168/72 = 60 - 168/72 = -108/72 - After reducing the fraction, the answer is -3/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/72-56/12 60/72-28/24 60/72-84/12 60/72-28/36 60/72-28/60 60/72-28/84