Compare 16/98 and 15/81
16/98 is smaller than 15/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 81 is 7938
Next, find the equivalent fraction of both fractional numbers with denominator 7938 - For the 1st fraction, since 98 × 81 = 7938,
16/98 = 16 × 81/98 × 81 = 1296/7938 - Likewise, for the 2nd fraction, since 81 × 98 = 7938,
15/81 = 15 × 98/81 × 98 = 1470/7938 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1296/7938 < 1470/7938 or 16/98 < 15/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/98 and 15/81 16/98 and 30/81 48/98 and 15/81 16/98 and 45/81 80/98 and 15/81 16/98 and 75/81