Compare 81/27 and 15/10
1st number: 3 0/27, 2nd number: 1 5/10
81/27 is greater than 15/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
81/27 = 81 × 10/27 × 10 = 810/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
15/10 = 15 × 27/10 × 27 = 405/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/270 > 405/270 or 81/27 > 15/10
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