Compare 21/98 and 15/16
21/98 is smaller than 15/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 16 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 98 × 8 = 784,
21/98 = 21 × 8/98 × 8 = 168/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
15/16 = 15 × 49/16 × 49 = 735/784 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 168/784 < 735/784 or 21/98 < 15/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/98 and 15/16 21/98 and 30/16 21/98 and 15/32 63/98 and 15/16 21/98 and 45/16 21/98 and 15/48 21/98 and 75/16 21/98 and 15/80