Compare 84/8 and 32/21
1st number: 10 4/8, 2nd number: 1 11/21
84/8 is greater than 32/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 21 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
84/8 = 84 × 21/8 × 21 = 1764/168 - Likewise, for the 2nd fraction, since 21 × 8 = 168,
32/21 = 32 × 8/21 × 8 = 256/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1764/168 > 256/168 or 84/8 > 32/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8 and 64/21 84/16 and 32/21 84/8 and 32/42 84/8 and 96/21 84/24 and 32/21 84/8 and 32/63 84/40 and 32/21 84/56 and 32/21