Compare 18/24 and 8/20
18/24 is greater than 8/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 20 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
18/24 = 18 × 5/24 × 5 = 90/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
8/20 = 8 × 6/20 × 6 = 48/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/120 > 48/120 or 18/24 > 8/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24 and 8/20 18/24 and 16/20 18/48 and 8/20 18/24 and 8/40 54/24 and 8/20 18/24 and 24/20 18/72 and 8/20 18/24 and 8/60 90/24 and 8/20 18/24 and 40/20 18/24 and 56/20