Compare 28/98 and 9/21
28/98 is smaller than 9/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 21 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
28/98 = 28 × 3/98 × 3 = 84/294 - Likewise, for the 2nd fraction, since 21 × 14 = 294,
9/21 = 9 × 14/21 × 14 = 126/294 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/294 < 126/294 or 28/98 < 9/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98 and 9/21 28/98 and 18/21 28/98 and 9/42 84/98 and 9/21 28/98 and 27/21 28/98 and 9/63 28/98 and 45/21 28/98 and 63/21