Compare 9/21 and 8/60
9/21 is greater than 8/60
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,
9/21 = 9 × 20/21 × 20 = 180/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
8/60 = 8 × 7/60 × 7 = 56/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/420 > 56/420 or 9/21 > 8/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21 and 8/60 9/21 and 16/60 9/42 and 8/60 27/21 and 8/60 9/21 and 24/60 9/63 and 8/60 45/21 and 8/60 9/21 and 40/60 63/21 and 8/60 9/21 and 56/60