Subtract 6/27 from 8/28
8/28 - 6/27 is 4/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,
8/28 = 8 × 27/28 × 27 = 216/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
6/27 = 6 × 28/27 × 28 = 168/756 - Subtract the two like fractions:
216/756 - 168/756 = 216 - 168/756 = 48/756 - After reducing the fraction, the answer is 4/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28-6/27 8/28-12/27 8/56-6/27 8/28-6/54 24/28-6/27 8/28-18/27 8/84-6/27 8/28-6/81 40/28-6/27 8/28-30/27 56/28-6/27 8/28-42/27