Subtract 54/12 from 2/8
1st number: 2/8, 2nd number: 4 6/12
2/8 - 54/12 is -17/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
2/8 = 2 × 3/8 × 3 = 6/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
54/12 = 54 × 2/12 × 2 = 108/24 - Subtract the two like fractions:
6/24 - 108/24 = 6 - 108/24 = -102/24 - After reducing the fraction, the answer is -17/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-54/12 2/16-54/12 2/8-54/24 6/8-54/12 2/24-54/12 2/8-54/36 10/8-54/12 2/40-54/12 2/8-54/60 14/8-54/12 2/56-54/12 2/8-54/84