Compare 21/2 and 4/54
1st number: 10 1/2, 2nd number: 4/54
21/2 is greater than 4/54
Steps for comparing 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,
21/2 = 21 × 27/2 × 27 = 567/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
4/54 = 4 × 1/54 × 1 = 4/54 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/54 > 4/54 or 21/2 > 4/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2 and 4/54 21/2 and 8/54 21/4 and 4/54 63/2 and 4/54 21/2 and 12/54 21/6 and 4/54 21/2 and 20/54 21/10 and 4/54 21/2 and 28/54 21/14 and 4/54