Subtract 40/54 from 40/3
1st number: 13 1/3, 2nd number: 40/54
40/3 - 40/54 is 340/27.
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,
40/3 = 40 × 18/3 × 18 = 720/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
40/54 = 40 × 1/54 × 1 = 40/54 - Subtract the two like fractions:
720/54 - 40/54 = 720 - 40/54 = 680/54 - After reducing the fraction, the answer is 340/27
- In mixed form: 1216/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3-40/54 40/3-80/54 40/6-40/54 40/9-40/54 40/15-40/54 40/21-40/54