Subtract 1/54 from 40/2
1st number: 20 0/2, 2nd number: 1/54
40/2 - 1/54 is 1079/54.
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,
1/54 = 1 × 1/54 × 1 = 1/54 - Subtract the two like fractions:
1080/54 - 1/54 = 1080 - 1/54 = 1079/54 - In mixed form: 1953/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-1/54 40/2-2/54 40/4-1/54 40/2-3/54 40/6-1/54 40/2-5/54 40/10-1/54 40/2-7/54 40/14-1/54