Subtract 4/6 from 75/42
1st number: 1 33/42, 2nd number: 4/6
75/42 - 4/6 is 47/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
75/42 = 75 × 1/42 × 1 = 75/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
4/6 = 4 × 7/6 × 7 = 28/42 - Subtract the two like fractions:
75/42 - 28/42 = 75 - 28/42 = 47/42 - In mixed form: 15/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42-8/6 75/84-4/6 75/42-4/12 75/42-12/6 75/42-4/18 75/42-20/6 75/42-4/30 75/42-28/6 75/42-4/42