Compare 16/21 and 3/4
16/21 is greater than 3/4
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,
16/21 = 16 × 4/21 × 4 = 64/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
3/4 = 3 × 21/4 × 21 = 63/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 64/84 > 63/84 or 16/21 > 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21 and 3/4 16/21 and 6/4 16/42 and 3/4 16/21 and 3/8 48/21 and 3/4 16/21 and 9/4 16/63 and 3/4 16/21 and 3/12 80/21 and 3/4 16/21 and 15/4 16/21 and 3/20 16/21 and 21/4 16/21 and 3/28