Compare 14/30 and 3/18
14/30 is greater than 3/18
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,
14/30 = 14 × 3/30 × 3 = 42/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
3/18 = 3 × 5/18 × 5 = 15/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 42/90 > 15/90 or 14/30 > 3/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30 and 3/18 14/30 and 6/18 14/60 and 3/18 14/30 and 3/36 42/30 and 3/18 14/30 and 9/18 14/90 and 3/18 14/30 and 3/54 70/30 and 3/18 14/30 and 15/18 14/30 and 3/90 98/30 and 3/18 14/30 and 21/18