Solutions by everydaycalculation.com

690 is greater than 130

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

LCM of 90 and 30 is**90**

Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,

690 = 6 × 190 × 1 = 690 - Likewise, for the 2nd fraction, since 30 × 3 = 90,

130 = 1 × 330 × 3 = 390 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 690 > 390 or 690 > 130

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