Subtract 5/54 from 40/2
1st number: 20 0/2, 2nd number: 5/54
40/2 - 5/54 is 1075/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
40/2 = 40 × 27/2 × 27 = 1080/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
5/54 = 5 × 1/54 × 1 = 5/54 - Subtract the two like fractions:
1080/54 - 5/54 = 1080 - 5/54 = 1075/54 - In mixed form: 1949/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-5/54 40/2-10/54 40/4-5/54 40/2-15/54 40/6-5/54 40/2-25/54 40/10-5/54 40/2-35/54 40/14-5/54