Subtract 1/54 from 12/3
1st number: 4 0/3, 2nd number: 1/54
12/3 - 1/54 is 215/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 3 × 18 = 54,
12/3 = 12 × 18/3 × 18 = 216/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
1/54 = 1 × 1/54 × 1 = 1/54 - Subtract the two like fractions:
216/54 - 1/54 = 216 - 1/54 = 215/54 - In mixed form: 353/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3-1/54 12/3-2/54 12/6-1/54 36/3-1/54 12/3-3/54 12/9-1/54 60/3-1/54 12/3-5/54 12/15-1/54 84/3-1/54 12/3-7/54 12/21-1/54