Solutions by everydaycalculation.com

1618 is greater than 2580

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

LCM of 18 and 80 is**720**

Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 18 × 40 = 720,

1618 = 16 × 4018 × 40 = 640720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,

2580 = 25 × 980 × 9 = 225720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 640720 > 225720 or 1618 > 2580

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