Subtract 28/42 from 5/6
5/6 - 28/42 is 1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
5/6 = 5 × 7/6 × 7 = 35/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
28/42 = 28 × 1/42 × 1 = 28/42 - Subtract the two like fractions:
35/42 - 28/42 = 35 - 28/42 = 7/42 - After reducing the fraction, the answer is 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6-28/42 5/6-56/42 5/12-28/42 5/6-28/84 15/6-28/42 5/6-84/42 5/18-28/42 25/6-28/42 5/30-28/42 35/6-28/42 5/42-28/42