Compare 90/75 and 9/45
1st number: 1 15/75, 2nd number: 9/45
90/75 is greater than 9/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
90/75 = 90 × 3/75 × 3 = 270/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
9/45 = 9 × 5/45 × 5 = 45/225 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/225 > 45/225 or 90/75 > 9/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/75 and 18/45 90/75 and 9/90 90/75 and 27/45 90/75 and 63/45