Compare 15/9 and 63/20
1st number: 1 6/9, 2nd number: 3 3/20
15/9 is smaller than 63/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
15/9 = 15 × 20/9 × 20 = 300/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
63/20 = 63 × 9/20 × 9 = 567/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 300/180 < 567/180 or 15/9 < 63/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9 and 63/20 15/18 and 63/20 15/9 and 63/40 45/9 and 63/20 15/27 and 63/20 15/9 and 63/60 75/9 and 63/20 15/45 and 63/20 15/63 and 63/20