Subtract 28/42 from 2/3
2/3 - 28/42 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
2/3 = 2 × 14/3 × 14 = 28/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
28/42 = 28 × 1/42 × 1 = 28/42 - Subtract the two like fractions:
28/42 - 28/42 = 28 - 28/42 = 0/42 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3-28/42 2/3-56/42 2/6-28/42 2/3-28/84 6/3-28/42 2/3-84/42 2/9-28/42 10/3-28/42 2/15-28/42 14/3-28/42 2/21-28/42