Compare 80/21 and 3/48
1st number: 3 17/21, 2nd number: 3/48
80/21 is greater than 3/48
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,
80/21 = 80 × 16/21 × 16 = 1280/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
3/48 = 3 × 7/48 × 7 = 21/336 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1280/336 > 21/336 or 80/21 > 3/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21 and 6/48 80/42 and 3/48 80/21 and 3/96 80/21 and 9/48 80/63 and 3/48 80/21 and 15/48 80/21 and 21/48