Subtract 25/27 from 2/8
2/8 - 25/27 is -73/108.
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,
2/8 = 2 × 27/8 × 27 = 54/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
25/27 = 25 × 8/27 × 8 = 200/216 - Subtract the two like fractions:
54/216 - 200/216 = 54 - 200/216 = -146/216 - After reducing the fraction, the answer is -73/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-25/27 2/8-50/27 2/16-25/27 2/8-25/54 6/8-25/27 2/8-75/27 2/24-25/27 2/8-25/81 10/8-25/27 2/40-25/27 14/8-25/27 2/56-25/27