Compare 25/12 and 42/18
1st number: 2 1/12, 2nd number: 2 6/18
25/12 is smaller than 42/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
25/12 = 25 × 3/12 × 3 = 75/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
42/18 = 42 × 2/18 × 2 = 84/36 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/36 < 84/36 or 25/12 < 42/18
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