Subtract 2/3 from 3/28
3/28 - 2/3 is -47/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
3/28 = 3 × 3/28 × 3 = 9/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
2/3 = 2 × 28/3 × 28 = 56/84 - Subtract the two like fractions:
9/84 - 56/84 = 9 - 56/84 = -47/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/28-2/3 3/28-4/3 3/56-2/3 3/28-2/6 9/28-2/3 3/28-6/3 3/84-2/3 3/28-2/9 15/28-2/3 3/28-10/3 3/28-2/15 21/28-2/3 3/28-14/3 3/28-2/21