Compare 36/3 and 20/21
1st number: 12 0/3, 2nd number: 20/21
36/3 is greater than 20/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
36/3 = 36 × 7/3 × 7 = 252/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
20/21 = 20 × 1/21 × 1 = 20/21 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 252/21 > 20/21 or 36/3 > 20/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3 and 20/21 36/3 and 40/21 36/6 and 20/21 36/3 and 20/42 36/3 and 60/21 36/9 and 20/21 36/3 and 20/63 36/15 and 20/21 36/21 and 20/21