Compare 45/2 and 90/9
1st number: 22 1/2, 2nd number: 10 0/9
45/2 is greater than 90/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
45/2 = 45 × 9/2 × 9 = 405/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
90/9 = 90 × 2/9 × 2 = 180/18 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 405/18 > 180/18 or 45/2 > 90/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2 and 90/9 45/4 and 90/9 45/2 and 90/18 45/6 and 90/9 45/2 and 90/27 45/10 and 90/9 45/2 and 90/45 45/14 and 90/9 45/2 and 90/63