Compare 45/9 and 81/49, Which fraction is greater?

Compare 45/9 and 81/49

1^st number: 5 0/9, 2^nd number: 1 32/49

45/9 is greater than 81/49

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441

Next, find the equivalent fraction of both fractional numbers with denominator 441
For the 1st fraction, since 9 × 49 = 441,
45/9 = 45 × 49/9 × 49 = 2205/441
Likewise, for the 2nd fraction, since 49 × 9 = 441,
81/49 = 81 × 9/49 × 9 = 729/441
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
2205/441 > 729/441 or 45/9 > 81/49

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