Compare 27/30 and 20/25
27/30 is greater than 20/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
27/30 = 27 × 5/30 × 5 = 135/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
20/25 = 20 × 6/25 × 6 = 120/150 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 135/150 > 120/150 or 27/30 > 20/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30 and 20/25 27/30 and 40/25 27/60 and 20/25 27/30 and 20/50 81/30 and 20/25 27/30 and 60/25 27/90 and 20/25 27/30 and 20/75