Subtract 90/9 from 2/75
1st number: 2/75, 2nd number: 10 0/9
2/75 - 90/9 is -748/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
2/75 = 2 × 3/75 × 3 = 6/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
90/9 = 90 × 25/9 × 25 = 2250/225 - Subtract the two like fractions:
6/225 - 2250/225 = 6 - 2250/225 = -2244/225 - After reducing the fraction, the answer is -748/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/75-90/9 2/75-90/18 6/75-90/9 2/75-90/27 10/75-90/9 2/75-90/45 14/75-90/9 2/75-90/63