Compare 20/84 and 27/60
20/84 is smaller than 27/60
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
20/84 = 20 × 5/84 × 5 = 100/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
27/60 = 27 × 7/60 × 7 = 189/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 100/420 < 189/420 or 20/84 < 27/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/84 and 27/60 20/84 and 54/60 60/84 and 27/60 20/84 and 81/60