Compare 48/2 and 15/21
1st number: 24 0/2, 2nd number: 15/21
48/2 is greater than 15/21
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,
48/2 = 48 × 21/2 × 21 = 1008/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
15/21 = 15 × 2/21 × 2 = 30/42 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1008/42 > 30/42 or 48/2 > 15/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/2 and 15/21 48/2 and 30/21 48/4 and 15/21 48/2 and 15/42 48/2 and 45/21 48/6 and 15/21 48/2 and 15/63 48/2 and 75/21 48/10 and 15/21 48/14 and 15/21