Subtract 54/8 from 12/24
1st number: 12/24, 2nd number: 6 6/8
12/24 - 54/8 is -25/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
12/24 = 12 × 1/24 × 1 = 12/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
54/8 = 54 × 3/8 × 3 = 162/24 - Subtract the two like fractions:
12/24 - 162/24 = 12 - 162/24 = -150/24 - After reducing the fraction, the answer is -25/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/48-54/8 12/24-54/16 36/24-54/8 12/72-54/8 12/24-54/24 60/24-54/8 12/24-54/40 84/24-54/8 12/24-54/56