Compare 45/54 and 81/49
1st number: 45/54, 2nd number: 1 32/49
45/54 is smaller than 81/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 49 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 54 × 49 = 2646,
45/54 = 45 × 49/54 × 49 = 2205/2646 - Likewise, for the 2nd fraction, since 49 × 54 = 2646,
81/49 = 81 × 54/49 × 54 = 4374/2646 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2205/2646 < 4374/2646 or 45/54 < 81/49
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