Solutions by everydaycalculation.com

2430 is greater than 2580

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

LCM of 30 and 80 is**240**

Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,

2430 = 24 × 830 × 8 = 192240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,

2580 = 25 × 380 × 3 = 75240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 192240 > 75240 or 2430 > 2580

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