Solutions by everydaycalculation.com

620 is greater than 430

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

LCM of 20 and 30 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,

620 = 6 × 320 × 3 = 1860 - Likewise, for the 2nd fraction, since 30 × 2 = 60,

430 = 4 × 230 × 2 = 860 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1860 > 860 or 620 > 430

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