Subtract 42/75 from 4/3
1st number: 1 1/3, 2nd number: 42/75
4/3 - 42/75 is 58/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 3 × 25 = 75,
4/3 = 4 × 25/3 × 25 = 100/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
42/75 = 42 × 1/75 × 1 = 42/75 - Subtract the two like fractions:
100/75 - 42/75 = 100 - 42/75 = 58/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/3-42/75 4/3-84/75 4/6-42/75 12/3-42/75 4/9-42/75 20/3-42/75 4/15-42/75 28/3-42/75 4/21-42/75