Compare 4/21 and 3/64
4/21 is greater than 3/64
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 21 × 64 = 1344,
4/21 = 4 × 64/21 × 64 = 256/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
3/64 = 3 × 21/64 × 21 = 63/1344 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 256/1344 > 63/1344 or 4/21 > 3/64
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21 and 3/64 4/21 and 6/64 4/42 and 3/64 12/21 and 3/64 4/21 and 9/64 4/63 and 3/64 20/21 and 3/64 4/21 and 15/64 28/21 and 3/64 4/21 and 21/64