Compare 14/21 and 6/12
14/21 is greater than 6/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
14/21 = 14 × 4/21 × 4 = 56/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
6/12 = 6 × 7/12 × 7 = 42/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 56/84 > 42/84 or 14/21 > 6/12
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