Subtract 15/27 from 98/12
1st number: 8 2/12, 2nd number: 15/27
98/12 - 15/27 is 137/18.
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,
98/12 = 98 × 9/12 × 9 = 882/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
15/27 = 15 × 4/27 × 4 = 60/108 - Subtract the two like fractions:
882/108 - 60/108 = 882 - 60/108 = 822/108 - After reducing the fraction, the answer is 137/18
- In mixed form: 711/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12-30/27 98/24-15/27 98/12-15/54 98/12-45/27 98/36-15/27 98/12-15/81 98/12-75/27 98/60-15/27 98/84-15/27