Compare 27/21 and 15/48
1st number: 1 6/21, 2nd number: 15/48
27/21 is greater than 15/48
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
27/21 = 27 × 16/21 × 16 = 432/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
15/48 = 15 × 7/48 × 7 = 105/336 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 432/336 > 105/336 or 27/21 > 15/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/21 and 15/48 27/21 and 30/48 27/42 and 15/48 27/21 and 15/96 81/21 and 15/48 27/21 and 45/48 27/63 and 15/48 27/21 and 75/48