Solutions by everydaycalculation.com

1820 is greater than 770

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

LCM of 20 and 70 is**140**

Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,

1820 = 18 × 720 × 7 = 126140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,

770 = 7 × 270 × 2 = 14140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 126140 > 14140 or 1820 > 770

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