Compare 18/50 and 14/21
18/50 is smaller than 14/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 21 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
18/50 = 18 × 21/50 × 21 = 378/1050 - Likewise, for the 2nd fraction, since 21 × 50 = 1050,
14/21 = 14 × 50/21 × 50 = 700/1050 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 378/1050 < 700/1050 or 18/50 < 14/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/50 and 14/21 18/50 and 28/21 18/50 and 14/42 54/50 and 14/21 18/50 and 42/21 18/50 and 14/63 90/50 and 14/21 18/50 and 70/21 18/50 and 98/21