Subtract 1/27 from 28/8
1st number: 3 4/8, 2nd number: 1/27
28/8 - 1/27 is 187/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
28/8 = 28 × 27/8 × 27 = 756/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
1/27 = 1 × 8/27 × 8 = 8/216 - Subtract the two like fractions:
756/216 - 8/216 = 756 - 8/216 = 748/216 - After reducing the fraction, the answer is 187/54
- In mixed form: 325/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8-1/27 28/8-2/27 28/16-1/27 28/8-1/54 84/8-1/27 28/8-3/27 28/24-1/27 28/8-1/81 28/8-5/27 28/40-1/27 28/8-7/27 28/56-1/27