Compare 6/9 and 21/50
6/9 is greater than 21/50
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 9 × 50 = 450,
6/9 = 6 × 50/9 × 50 = 300/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
21/50 = 21 × 9/50 × 9 = 189/450 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 300/450 > 189/450 or 6/9 > 21/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9 and 21/50 6/9 and 42/50 6/18 and 21/50 18/9 and 21/50 6/9 and 63/50 6/27 and 21/50 30/9 and 21/50 6/45 and 21/50 42/9 and 21/50 6/63 and 21/50