Compare 8/20 and 4/15
8/20 is greater than 4/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
8/20 = 8 × 3/20 × 3 = 24/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
4/15 = 4 × 4/15 × 4 = 16/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 24/60 > 16/60 or 8/20 > 4/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20 and 4/15 8/20 and 8/15 8/40 and 4/15 8/20 and 4/30 24/20 and 4/15 8/20 and 12/15 8/60 and 4/15 8/20 and 4/45 40/20 and 4/15 8/20 and 20/15 8/20 and 4/75 56/20 and 4/15 8/20 and 28/15