Compare 70/30 and 14/81
1st number: 2 10/30, 2nd number: 14/81
70/30 is greater than 14/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 81 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 30 × 27 = 810,
70/30 = 70 × 27/30 × 27 = 1890/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
14/81 = 14 × 10/81 × 10 = 140/810 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1890/810 > 140/810 or 70/30 > 14/81
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