Compare 14/45 and 9/18
14/45 is smaller than 9/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
14/45 = 14 × 2/45 × 2 = 28/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
9/18 = 9 × 5/18 × 5 = 45/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 28/90 < 45/90 or 14/45 < 9/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45 and 9/18 14/90 and 9/18 14/45 and 9/36 42/45 and 9/18 14/45 and 27/18 14/45 and 9/54 70/45 and 9/18 14/45 and 45/18 14/45 and 9/90 98/45 and 9/18 14/45 and 63/18