Compare 8/36 and 6/21
8/36 is smaller than 6/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 21 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
8/36 = 8 × 7/36 × 7 = 56/252 - Likewise, for the 2nd fraction, since 21 × 12 = 252,
6/21 = 6 × 12/21 × 12 = 72/252 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 56/252 < 72/252 or 8/36 < 6/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36 and 6/21 8/36 and 12/21 8/72 and 6/21 8/36 and 6/42 24/36 and 6/21 8/36 and 18/21 8/36 and 6/63 40/36 and 6/21 8/36 and 30/21 56/36 and 6/21 8/36 and 42/21