Subtract 98/9 from 12/25
1st number: 12/25, 2nd number: 10 8/9
12/25 - 98/9 is -2342/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
12/25 = 12 × 9/25 × 9 = 108/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
98/9 = 98 × 25/9 × 25 = 2450/225 - Subtract the two like fractions:
108/225 - 2450/225 = 108 - 2450/225 = -2342/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25-98/9 12/50-98/9 12/25-98/18 36/25-98/9 12/75-98/9 12/25-98/27 60/25-98/9 12/25-98/45 84/25-98/9 12/25-98/63