Compare 54/81 and 98/40
1st number: 54/81, 2nd number: 2 18/40
54/81 is smaller than 98/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 40 is 3240
Next, find the equivalent fraction of both fractional numbers with denominator 3240 - For the 1st fraction, since 81 × 40 = 3240,
54/81 = 54 × 40/81 × 40 = 2160/3240 - Likewise, for the 2nd fraction, since 40 × 81 = 3240,
98/40 = 98 × 81/40 × 81 = 7938/3240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2160/3240 < 7938/3240 or 54/81 < 98/40
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