Compare 28/8 and 10/81, Which fraction is greater?

Compare 28/8 and 10/81

1^st number: 3 4/8, 2^nd number: 10/81

28/8 is greater than 10/81

Find the least common denominator or LCM of the two denominators:
LCM of 8 and 81 is 648

Next, find the equivalent fraction of both fractional numbers with denominator 648
For the 1st fraction, since 8 × 81 = 648,
28/8 = 28 × 81/8 × 81 = 2268/648
Likewise, for the 2nd fraction, since 81 × 8 = 648,
10/81 = 10 × 8/81 × 8 = 80/648
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
2268/648 > 80/648 or 28/8 > 10/81

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