Subtract 49/45 from 1/75
1st number: 1/75, 2nd number: 1 4/45
1/75 - 49/45 is -242/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
1/75 = 1 × 3/75 × 3 = 3/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
49/45 = 49 × 5/45 × 5 = 245/225 - Subtract the two like fractions:
3/225 - 245/225 = 3 - 245/225 = -242/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/75-49/45 1/75-98/45 1/75-49/90 3/75-49/45 5/75-49/45 7/75-49/45