Solutions by everydaycalculation.com

1^{st} number: 4 4/20, 2^{nd} number: 6/90

8420 is greater than 690

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

LCM of 20 and 90 is**180**

Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,

8420 = 84 × 920 × 9 = 756180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,

690 = 6 × 290 × 2 = 12180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 756180 > 12180 or 8420 > 690

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