Subtract 24/28 from 2/3
2/3 - 24/28 is -4/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
2/3 = 2 × 28/3 × 28 = 56/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
24/28 = 24 × 3/28 × 3 = 72/84 - Subtract the two like fractions:
56/84 - 72/84 = 56 - 72/84 = -16/84 - After reducing the fraction, the answer is -4/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3-24/28 2/3-48/28 2/6-24/28 2/3-24/56 6/3-24/28 2/3-72/28 2/9-24/28 2/3-24/84 10/3-24/28 2/15-24/28 14/3-24/28 2/21-24/28