Subtract 5/28 from 10/27
10/27 - 5/28 is 145/756.
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,
10/27 = 10 × 28/27 × 28 = 280/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
5/28 = 5 × 27/28 × 27 = 135/756 - Subtract the two like fractions:
280/756 - 135/756 = 280 - 135/756 = 145/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27-5/28 10/27-10/28 10/54-5/28 10/27-5/56 30/27-5/28 10/27-15/28 10/81-5/28 10/27-5/84 50/27-5/28 10/27-25/28 70/27-5/28 10/27-35/28