Compare 45/21 and 9/35
1st number: 2 3/21, 2nd number: 9/35
45/21 is greater than 9/35
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
45/21 = 45 × 5/21 × 5 = 225/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
9/35 = 9 × 3/35 × 3 = 27/105 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/105 > 27/105 or 45/21 > 9/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/21 and 9/35 45/21 and 18/35 45/42 and 9/35 45/21 and 9/70 45/21 and 27/35 45/63 and 9/35 45/21 and 45/35 45/21 and 63/35