Compare 64/10 and 27/21
1st number: 6 4/10, 2nd number: 1 6/21
64/10 is greater than 27/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
64/10 = 64 × 21/10 × 21 = 1344/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
27/21 = 27 × 10/21 × 10 = 270/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1344/210 > 270/210 or 64/10 > 27/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/10 and 54/21 64/20 and 27/21 64/10 and 27/42 64/10 and 81/21 64/30 and 27/21 64/10 and 27/63 64/50 and 27/21 64/70 and 27/21