Compare 84/60 and 9/21
1st number: 1 24/60, 2nd number: 9/21
84/60 is greater than 9/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 21 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
84/60 = 84 × 7/60 × 7 = 588/420 - Likewise, for the 2nd fraction, since 21 × 20 = 420,
9/21 = 9 × 20/21 × 20 = 180/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 588/420 > 180/420 or 84/60 > 9/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60 and 18/21 84/60 and 9/42 84/60 and 27/21 84/60 and 9/63 84/60 and 45/21 84/60 and 63/21