Subtract 49/54 from 1/8
1/8 - 49/54 is -169/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
1/8 = 1 × 27/8 × 27 = 27/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
49/54 = 49 × 4/54 × 4 = 196/216 - Subtract the two like fractions:
27/216 - 196/216 = 27 - 196/216 = -169/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8-49/54 1/8-98/54 1/16-49/54 3/8-49/54 1/24-49/54 5/8-49/54 1/40-49/54 7/8-49/54 1/56-49/54