Compare 81/27 and 7/5
1st number: 3 0/27, 2nd number: 1 2/5
81/27 is greater than 7/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
81/27 = 81 × 5/27 × 5 = 405/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
7/5 = 7 × 27/5 × 27 = 189/135 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 405/135 > 189/135 or 81/27 > 7/5
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