Compare 15/20 and 8/27
15/20 is greater than 8/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
15/20 = 15 × 27/20 × 27 = 405/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
8/27 = 8 × 20/27 × 20 = 160/540 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 405/540 > 160/540 or 15/20 > 8/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20 and 8/27 15/20 and 16/27 15/40 and 8/27 15/20 and 8/54 45/20 and 8/27 15/20 and 24/27 15/60 and 8/27 15/20 and 8/81 75/20 and 8/27 15/20 and 40/27 15/20 and 56/27