Compare 15/6 and 35/21
1st number: 2 3/6, 2nd number: 1 14/21
15/6 is greater than 35/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
15/6 = 15 × 7/6 × 7 = 105/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
35/21 = 35 × 2/21 × 2 = 70/42 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/42 > 70/42 or 15/6 > 35/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6 and 35/21 15/6 and 70/21 15/12 and 35/21 15/6 and 35/42 45/6 and 35/21 15/18 and 35/21 15/6 and 35/63 75/6 and 35/21 15/30 and 35/21 15/42 and 35/21