Compare 20/25 and 3/12
20/25 is greater than 3/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
20/25 = 20 × 12/25 × 12 = 240/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
3/12 = 3 × 25/12 × 25 = 75/300 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 240/300 > 75/300 or 20/25 > 3/12
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