Compare 9/98 and 21/84
9/98 is smaller than 21/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 84 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
9/98 = 9 × 6/98 × 6 = 54/588 - Likewise, for the 2nd fraction, since 84 × 7 = 588,
21/84 = 21 × 7/84 × 7 = 147/588 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 54/588 < 147/588 or 9/98 < 21/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98 and 21/84 9/98 and 42/84 27/98 and 21/84 9/98 and 63/84 45/98 and 21/84 63/98 and 21/84