Compare 32/21 and 18/10
1st number: 1 11/21, 2nd number: 1 8/10
32/21 is smaller than 18/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
32/21 = 32 × 10/21 × 10 = 320/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
18/10 = 18 × 21/10 × 21 = 378/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 320/210 < 378/210 or 32/21 < 18/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/21 and 18/10 32/21 and 36/10 32/42 and 18/10 32/21 and 18/20 96/21 and 18/10 32/21 and 54/10 32/63 and 18/10 32/21 and 18/30 32/21 and 90/10 32/21 and 18/50 32/21 and 18/70