Compare 63/9 and 84/30
1st number: 7 0/9, 2nd number: 2 24/30
63/9 is greater than 84/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
63/9 = 63 × 10/9 × 10 = 630/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
84/30 = 84 × 3/30 × 3 = 252/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 630/90 > 252/90 or 63/9 > 84/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18 and 84/30 63/9 and 84/60 63/27 and 84/30 63/9 and 84/90 63/45 and 84/30