Compare 63/10 and 2/21
1st number: 6 3/10, 2nd number: 2/21
63/10 is greater than 2/21
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,
63/10 = 63 × 21/10 × 21 = 1323/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
2/21 = 2 × 10/21 × 10 = 20/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1323/210 > 20/210 or 63/10 > 2/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10 and 4/21 63/20 and 2/21 63/10 and 2/42 63/10 and 6/21 63/30 and 2/21 63/10 and 2/63 63/10 and 10/21 63/50 and 2/21 63/10 and 14/21 63/70 and 2/21