Compare 35/21 and 5/45
1st number: 1 14/21, 2nd number: 5/45
35/21 is greater than 5/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 21 × 15 = 315,
35/21 = 35 × 15/21 × 15 = 525/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
5/45 = 5 × 7/45 × 7 = 35/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 525/315 > 35/315 or 35/21 > 5/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21 and 5/45 35/21 and 10/45 35/42 and 5/45 35/21 and 5/90 35/21 and 15/45 35/63 and 5/45 35/21 and 25/45 35/21 and 35/45