Compare 81/2 and 6/18
1st number: 40 1/2, 2nd number: 6/18
81/2 is greater than 6/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
81/2 = 81 × 9/2 × 9 = 729/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
6/18 = 6 × 1/18 × 1 = 6/18 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 729/18 > 6/18 or 81/2 > 6/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/2 and 12/18 81/4 and 6/18 81/2 and 6/36 81/6 and 6/18 81/2 and 6/54 81/2 and 30/18 81/10 and 6/18 81/2 and 6/90 81/2 and 42/18 81/14 and 6/18