Compare 18/45 and 9/14
18/45 is smaller than 9/14
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
18/45 = 18 × 14/45 × 14 = 252/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
9/14 = 9 × 45/14 × 45 = 405/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 252/630 < 405/630 or 18/45 < 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/45 and 9/14 18/45 and 18/14 18/90 and 9/14 18/45 and 9/28 54/45 and 9/14 18/45 and 27/14 18/45 and 9/42 90/45 and 9/14 18/45 and 45/14 18/45 and 9/70 18/45 and 63/14 18/45 and 9/98