Subtract 2/28 from 24/27
24/27 - 2/28 is 103/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
24/27 = 24 × 28/27 × 28 = 672/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
2/28 = 2 × 27/28 × 27 = 54/756 - Subtract the two like fractions:
672/756 - 54/756 = 672 - 54/756 = 618/756 - After reducing the fraction, the answer is 103/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/27-2/28 24/27-4/28 24/54-2/28 24/27-2/56 72/27-2/28 24/27-6/28 24/81-2/28 24/27-2/84 24/27-10/28 24/27-14/28