Compare 90/54 and 18/42
1st number: 1 36/54, 2nd number: 18/42
90/54 is greater than 18/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
90/54 = 90 × 7/54 × 7 = 630/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
18/42 = 18 × 9/42 × 9 = 162/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 630/378 > 162/378 or 90/54 > 18/42
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