Subtract 80/27 from 10/8
1st number: 1 2/8, 2nd number: 2 26/27
10/8 - 80/27 is -185/108.
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,
10/8 = 10 × 27/8 × 27 = 270/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
80/27 = 80 × 8/27 × 8 = 640/216 - Subtract the two like fractions:
270/216 - 640/216 = 270 - 640/216 = -370/216 - After reducing the fraction, the answer is -185/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-80/27 10/16-80/27 10/8-80/54 30/8-80/27 10/24-80/27 10/8-80/81 50/8-80/27 10/40-80/27 70/8-80/27 10/56-80/27