Compare 81/30 and 5/14
1st number: 2 21/30, 2nd number: 5/14
81/30 is greater than 5/14
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
81/30 = 81 × 7/30 × 7 = 567/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
5/14 = 5 × 15/14 × 15 = 75/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/210 > 75/210 or 81/30 > 5/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/30 and 10/14 81/60 and 5/14 81/30 and 5/28 81/30 and 15/14 81/90 and 5/14 81/30 and 5/42 81/30 and 25/14 81/30 and 5/70 81/30 and 35/14 81/30 and 5/98