Compare 25/21 and 8/16
1st number: 1 4/21, 2nd number: 8/16
25/21 is greater than 8/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
25/21 = 25 × 16/21 × 16 = 400/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
8/16 = 8 × 21/16 × 21 = 168/336 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 400/336 > 168/336 or 25/21 > 8/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/21 and 8/16 25/42 and 8/16 25/21 and 8/32 75/21 and 8/16 25/21 and 24/16 25/63 and 8/16 25/21 and 8/48 25/21 and 40/16 25/21 and 8/80 25/21 and 56/16