Compare 42/72 and 2/12
42/72 is greater than 2/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 12 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
42/72 = 42 × 1/72 × 1 = 42/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
2/12 = 2 × 6/12 × 6 = 12/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 42/72 > 12/72 or 42/72 > 2/12
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