Compare 30/84 and 63/7
1st number: 30/84, 2nd number: 9 0/7
30/84 is smaller than 63/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
30/84 = 30 × 1/84 × 1 = 30/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
63/7 = 63 × 12/7 × 12 = 756/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/84 < 756/84 or 30/84 < 63/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84 and 63/7 30/84 and 63/14 90/84 and 63/7 30/84 and 63/21 30/84 and 63/35 30/84 and 63/49