Compare 4/42 and 2/8
4/42 is smaller than 2/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
4/42 = 4 × 4/42 × 4 = 16/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
2/8 = 2 × 21/8 × 21 = 42/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 16/168 < 42/168 or 4/42 < 2/8
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