Compare 20/21 and 6/60
20/21 is greater than 6/60
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,
20/21 = 20 × 20/21 × 20 = 400/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
6/60 = 6 × 7/60 × 7 = 42/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 400/420 > 42/420 or 20/21 > 6/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21 and 6/60 20/21 and 12/60 20/42 and 6/60 60/21 and 6/60 20/21 and 18/60 20/63 and 6/60 20/21 and 30/60 20/21 and 42/60