Compare 30/14 and 45/81
1st number: 2 2/14, 2nd number: 45/81
30/14 is greater than 45/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 81 is 1134
Next, find the equivalent fraction of both fractional numbers with denominator 1134 - For the 1st fraction, since 14 × 81 = 1134,
30/14 = 30 × 81/14 × 81 = 2430/1134 - Likewise, for the 2nd fraction, since 81 × 14 = 1134,
45/81 = 45 × 14/81 × 14 = 630/1134 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2430/1134 > 630/1134 or 30/14 > 45/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14 and 45/81 30/14 and 90/81 30/28 and 45/81 90/14 and 45/81 30/42 and 45/81 30/70 and 45/81 30/98 and 45/81