Subtract 1/9 from 30/75
30/75 - 1/9 is 13/45.
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,
30/75 = 30 × 3/75 × 3 = 90/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
1/9 = 1 × 25/9 × 25 = 25/225 - Subtract the two like fractions:
90/225 - 25/225 = 90 - 25/225 = 65/225 - After reducing the fraction, the answer is 13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75-1/9 30/75-2/9 30/75-1/18 90/75-1/9 30/75-3/9 30/75-1/27 30/75-5/9 30/75-1/45 30/75-7/9 30/75-1/63