Compare 27/84 and 2/30
27/84 is greater than 2/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
27/84 = 27 × 5/84 × 5 = 135/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
2/30 = 2 × 14/30 × 14 = 28/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 135/420 > 28/420 or 27/84 > 2/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84 and 2/30 27/84 and 4/30 27/84 and 2/60 81/84 and 2/30 27/84 and 6/30 27/84 and 2/90 27/84 and 10/30 27/84 and 14/30