Compare 9/42 and 3/7
9/42 is smaller than 3/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
9/42 = 9 × 1/42 × 1 = 9/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
3/7 = 3 × 6/7 × 6 = 18/42 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 9/42 < 18/42 or 9/42 < 3/7
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