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