Subtract 80/27 from 63/12
1st number: 5 3/12, 2nd number: 2 26/27
63/12 - 80/27 is 247/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
63/12 = 63 × 9/12 × 9 = 567/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
80/27 = 80 × 4/27 × 4 = 320/108 - Subtract the two like fractions:
567/108 - 320/108 = 567 - 320/108 = 247/108 - In mixed form: 231/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/24-80/27 63/12-80/54 63/36-80/27 63/12-80/81 63/60-80/27 63/84-80/27