Solutions by everydaycalculation.com

1^{st} number: 1 3/21, 2^{nd} number: 8 6/8

2421 is smaller than 708

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

LCM of 21 and 8 is**168**

Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,

2421 = 24 × 821 × 8 = 192168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,

708 = 70 × 218 × 21 = 1470168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 192168 < 1470168 or 2421 < 708

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