Solutions by everydaycalculation.com

7081 is greater than 720

- Find the least common denominator or LCM of the two denominators:

LCM of 81 and 20 is**1620**

Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 81 × 20 = 1620,

7081 = 70 × 2081 × 20 = 14001620 - Likewise, for the 2nd fraction, since 20 × 81 = 1620,

720 = 7 × 8120 × 81 = 5671620 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 14001620 > 5671620 or 7081 > 720

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