Compare 9/30 and 5/18
9/30 is greater than 5/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
9/30 = 9 × 3/30 × 3 = 27/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
5/18 = 5 × 5/18 × 5 = 25/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 27/90 > 25/90 or 9/30 > 5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30 and 5/18 9/30 and 10/18 9/60 and 5/18 9/30 and 5/36 27/30 and 5/18 9/30 and 15/18 9/90 and 5/18 9/30 and 5/54 45/30 and 5/18 9/30 and 25/18 9/30 and 5/90 63/30 and 5/18 9/30 and 35/18