Compare 9/21 and 49/4
1st number: 9/21, 2nd number: 12 1/4
9/21 is smaller than 49/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
9/21 = 9 × 4/21 × 4 = 36/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
49/4 = 49 × 21/4 × 21 = 1029/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 36/84 < 1029/84 or 9/21 < 49/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21 and 49/4 9/21 and 98/4 9/42 and 49/4 9/21 and 49/8 27/21 and 49/4 9/63 and 49/4 9/21 and 49/12 45/21 and 49/4 9/21 and 49/20 63/21 and 49/4 9/21 and 49/28