Subtract 3/27 from 28/8
1st number: 3 4/8, 2nd number: 3/27
28/8 - 3/27 is 61/18.
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,
3/27 = 3 × 8/27 × 8 = 24/216 - Subtract the two like fractions:
756/216 - 24/216 = 756 - 24/216 = 732/216 - After reducing the fraction, the answer is 61/18
- In mixed form: 37/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8-3/27 28/8-6/27 28/16-3/27 28/8-3/54 84/8-3/27 28/8-9/27 28/24-3/27 28/8-3/81 28/8-15/27 28/40-3/27 28/8-21/27 28/56-3/27