Compare 30/18 and 14/80
1st number: 1 12/18, 2nd number: 14/80
30/18 is greater than 14/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 18 × 40 = 720,
30/18 = 30 × 40/18 × 40 = 1200/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
14/80 = 14 × 9/80 × 9 = 126/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1200/720 > 126/720 or 30/18 > 14/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18 and 14/80 30/18 and 28/80 30/36 and 14/80 90/18 and 14/80 30/18 and 42/80 30/54 and 14/80 30/18 and 70/80 30/90 and 14/80 30/18 and 98/80