Compare 63/12 and 9/90
1st number: 5 3/12, 2nd number: 9/90
63/12 is greater than 9/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
63/12 = 63 × 15/12 × 15 = 945/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
9/90 = 9 × 2/90 × 2 = 18/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 945/180 > 18/180 or 63/12 > 9/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12 and 18/90 63/24 and 9/90 63/12 and 27/90 63/36 and 9/90 63/12 and 45/90 63/60 and 9/90 63/12 and 63/90 63/84 and 9/90