Compare 8/5 and 81/84
1st number: 1 3/5, 2nd number: 81/84
8/5 is greater than 81/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
8/5 = 8 × 84/5 × 84 = 672/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
81/84 = 81 × 5/84 × 5 = 405/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 672/420 > 405/420 or 8/5 > 81/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5 and 81/84 8/10 and 81/84 24/5 and 81/84 8/15 and 81/84 40/5 and 81/84 8/25 and 81/84 56/5 and 81/84 8/35 and 81/84