Subtract 10/8 from 2/54
1st number: 2/54, 2nd number: 1 2/8
2/54 - 10/8 is -131/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
2/54 = 2 × 4/54 × 4 = 8/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
10/8 = 10 × 27/8 × 27 = 270/216 - Subtract the two like fractions:
8/216 - 270/216 = 8 - 270/216 = -262/216 - After reducing the fraction, the answer is -131/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-10/8 2/54-20/8 2/54-10/16 6/54-10/8 2/54-30/8 2/54-10/24 10/54-10/8 2/54-50/8 2/54-10/40 14/54-10/8 2/54-70/8 2/54-10/56