Compare 20/14 and 30/45
1st number: 1 6/14, 2nd number: 30/45
20/14 is greater than 30/45
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,
20/14 = 20 × 45/14 × 45 = 900/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
30/45 = 30 × 14/45 × 14 = 420/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 900/630 > 420/630 or 20/14 > 30/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14 and 30/45 20/14 and 60/45 20/28 and 30/45 20/14 and 30/90 60/14 and 30/45 20/14 and 90/45 20/42 and 30/45 20/70 and 30/45 20/98 and 30/45