Compare 50/12 and 1/21
1st number: 4 2/12, 2nd number: 1/21
50/12 is greater than 1/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 21 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
50/12 = 50 × 7/12 × 7 = 350/84 - Likewise, for the 2nd fraction, since 21 × 4 = 84,
1/21 = 1 × 4/21 × 4 = 4/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 350/84 > 4/84 or 50/12 > 1/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12 and 2/21 50/24 and 1/21 50/12 and 1/42 50/12 and 3/21 50/36 and 1/21 50/12 and 1/63 50/12 and 5/21 50/60 and 1/21 50/12 and 7/21 50/84 and 1/21