Compare 9/12 and 50/45
1st number: 9/12, 2nd number: 1 5/45
9/12 is smaller than 50/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
9/12 = 9 × 15/12 × 15 = 135/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
50/45 = 50 × 4/45 × 4 = 200/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 135/180 < 200/180 or 9/12 < 50/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12 and 50/45 9/24 and 50/45 9/12 and 50/90 27/12 and 50/45 9/36 and 50/45 45/12 and 50/45 9/60 and 50/45 63/12 and 50/45 9/84 and 50/45