Subtract 28/56 from 6/9
6/9 - 28/56 is 1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
6/9 = 6 × 56/9 × 56 = 336/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
28/56 = 28 × 9/56 × 9 = 252/504 - Subtract the two like fractions:
336/504 - 252/504 = 336 - 252/504 = 84/504 - After reducing the fraction, the answer is 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9-28/56 6/18-28/56 18/9-28/56 6/9-84/56 6/27-28/56 30/9-28/56 6/45-28/56 42/9-28/56 6/63-28/56