Subtract 72/9 from 8/25
1st number: 8/25, 2nd number: 8 0/9
8/25 - 72/9 is -192/25.
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,
8/25 = 8 × 9/25 × 9 = 72/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
72/9 = 72 × 25/9 × 25 = 1800/225 - Subtract the two like fractions:
72/225 - 1800/225 = 72 - 1800/225 = -1728/225 - After reducing the fraction, the answer is -192/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25-72/9 8/50-72/9 8/25-72/18 24/25-72/9 8/75-72/9 8/25-72/27 40/25-72/9 8/25-72/45 56/25-72/9 8/25-72/63