Compare 25/48 and 5/21
25/48 is greater than 5/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 21 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
25/48 = 25 × 7/48 × 7 = 175/336 - Likewise, for the 2nd fraction, since 21 × 16 = 336,
5/21 = 5 × 16/21 × 16 = 80/336 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 175/336 > 80/336 or 25/48 > 5/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/48 and 5/21 25/48 and 10/21 25/96 and 5/21 25/48 and 5/42 75/48 and 5/21 25/48 and 15/21 25/48 and 5/63 25/48 and 25/21 25/48 and 35/21