Solutions by everydaycalculation.com

1^{st} number: 1 15/21, 2^{nd} number: 1 20/70

3621 is greater than 9070

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

LCM of 21 and 70 is**210** - For the 1st fraction, since 21 × 10 = 210,

3621 = 36 × 1021 × 10 = 360210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,

9070 = 90 × 370 × 3 = 270210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 360210 > 270210 or 3621 > 9070

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