Compare 90/84 and 98/12
1st number: 1 6/84, 2nd number: 8 2/12
90/84 is smaller than 98/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
90/84 = 90 × 1/84 × 1 = 90/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
98/12 = 98 × 7/12 × 7 = 686/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/84 < 686/84 or 90/84 < 98/12
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