Compare 84/2 and 48/21
1st number: 42 0/2, 2nd number: 2 6/21
84/2 is greater than 48/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
84/2 = 84 × 21/2 × 21 = 1764/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
48/21 = 48 × 2/21 × 2 = 96/42 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1764/42 > 96/42 or 84/2 > 48/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2 and 96/21 84/4 and 48/21 84/2 and 48/42 84/6 and 48/21 84/2 and 48/63 84/10 and 48/21 84/14 and 48/21