Compare 60/21 and 21/12
1st number: 2 18/21, 2nd number: 1 9/12
60/21 is greater than 21/12
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,
60/21 = 60 × 4/21 × 4 = 240/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
21/12 = 21 × 7/12 × 7 = 147/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 240/84 > 147/84 or 60/21 > 21/12
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