Subtract 8/54 from 20/2
1st number: 10 0/2, 2nd number: 8/54
20/2 - 8/54 is 266/27.
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,
20/2 = 20 × 27/2 × 27 = 540/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
8/54 = 8 × 1/54 × 1 = 8/54 - Subtract the two like fractions:
540/54 - 8/54 = 540 - 8/54 = 532/54 - After reducing the fraction, the answer is 266/27
- In mixed form: 923/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2-8/54 20/2-16/54 20/4-8/54 60/2-8/54 20/2-24/54 20/6-8/54 20/2-40/54 20/10-8/54 20/2-56/54 20/14-8/54