Compare 30/42 and 14/8
1st number: 30/42, 2nd number: 1 6/8
30/42 is smaller than 14/8
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,
30/42 = 30 × 4/42 × 4 = 120/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
14/8 = 14 × 21/8 × 21 = 294/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 120/168 < 294/168 or 30/42 < 14/8
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