Solutions by everydaycalculation.com

1020 is greater than 681

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

LCM of 20 and 81 is**1620**

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

1020 = 10 × 8120 × 81 = 8101620 - Likewise, for the 2nd fraction, since 81 × 20 = 1620,

681 = 6 × 2081 × 20 = 1201620 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 8101620 > 1201620 or 1020 > 681

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