Compare 5/7 and 9/45
5/7 is greater than 9/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
5/7 = 5 × 45/7 × 45 = 225/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
9/45 = 9 × 7/45 × 7 = 63/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/315 > 63/315 or 5/7 > 9/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/7 and 9/45 5/7 and 18/45 5/14 and 9/45 5/7 and 9/90 15/7 and 9/45 5/7 and 27/45 5/21 and 9/45 25/7 and 9/45 5/35 and 9/45 35/7 and 9/45 5/7 and 63/45 5/49 and 9/45