Subtract 40/8 from 2/54
1st number: 2/54, 2nd number: 5 0/8
2/54 - 40/8 is -134/27.
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,
40/8 = 40 × 27/8 × 27 = 1080/216 - Subtract the two like fractions:
8/216 - 1080/216 = 8 - 1080/216 = -1072/216 - After reducing the fraction, the answer is -134/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-40/8 2/54-80/8 2/54-40/16 6/54-40/8 2/54-40/24 10/54-40/8 14/54-40/8 2/54-40/56