Compare 35/12 and 18/21
1st number: 2 11/12, 2nd number: 18/21
35/12 is greater than 18/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 21 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
35/12 = 35 × 7/12 × 7 = 245/84 - Likewise, for the 2nd fraction, since 21 × 4 = 84,
18/21 = 18 × 4/21 × 4 = 72/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 245/84 > 72/84 or 35/12 > 18/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12 and 18/21 35/12 and 36/21 35/24 and 18/21 35/12 and 18/42 35/12 and 54/21 35/36 and 18/21 35/12 and 18/63 35/12 and 90/21 35/60 and 18/21 35/84 and 18/21