Compare 24/80 and 18/90
24/80 is greater than 18/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
24/80 = 24 × 9/80 × 9 = 216/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
18/90 = 18 × 8/90 × 8 = 144/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 216/720 > 144/720 or 24/80 > 18/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/80 and 18/90 24/80 and 36/90 72/80 and 18/90 24/80 and 54/90