Subtract 14/54 from 12/8
1st number: 1 4/8, 2nd number: 14/54
12/8 - 14/54 is 67/54.
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,
12/8 = 12 × 27/8 × 27 = 324/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
14/54 = 14 × 4/54 × 4 = 56/216 - Subtract the two like fractions:
324/216 - 56/216 = 324 - 56/216 = 268/216 - After reducing the fraction, the answer is 67/54
- In mixed form: 113/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8-14/54 12/8-28/54 12/16-14/54 36/8-14/54 12/8-42/54 12/24-14/54 60/8-14/54 12/8-70/54 12/40-14/54 84/8-14/54 12/8-98/54 12/56-14/54