Solutions by everydaycalculation.com

47 is greater than 310

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

LCM of 7 and 10 is**70**

Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,

47 = 4 × 107 × 10 = 4070 - Likewise, for the 2nd fraction, since 10 × 7 = 70,

310 = 3 × 710 × 7 = 2170 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4070 > 2170 or 47 > 310

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