Compare 18/14 and 18/45
1st number: 1 4/14, 2nd number: 18/45
18/14 is greater than 18/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
18/14 = 18 × 45/14 × 45 = 810/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
18/45 = 18 × 14/45 × 14 = 252/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/630 > 252/630 or 18/14 > 18/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14 and 18/45 18/14 and 36/45 18/28 and 18/45 18/14 and 18/90 54/14 and 18/45 18/14 and 54/45 18/42 and 18/45 90/14 and 18/45 18/14 and 90/45 18/70 and 18/45 18/98 and 18/45