Compare 6/84 and 1/20
6/84 is greater than 1/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
6/84 = 6 × 5/84 × 5 = 30/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
1/20 = 1 × 21/20 × 21 = 21/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/420 > 21/420 or 6/84 > 1/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84 and 1/20 6/84 and 2/20 6/84 and 1/40 18/84 and 1/20 6/84 and 3/20 6/84 and 1/60 30/84 and 1/20 6/84 and 5/20 42/84 and 1/20 6/84 and 7/20