Subtract 42/9 from 1/75
1st number: 1/75, 2nd number: 4 6/9
1/75 - 42/9 is -349/75.
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,
1/75 = 1 × 3/75 × 3 = 3/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
42/9 = 42 × 25/9 × 25 = 1050/225 - Subtract the two like fractions:
3/225 - 1050/225 = 3 - 1050/225 = -1047/225 - After reducing the fraction, the answer is -349/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/75-42/9 1/75-84/9 1/75-42/18 3/75-42/9 1/75-42/27 5/75-42/9 1/75-42/45 7/75-42/9 1/75-42/63