Compare 81/24 and 2/5
1st number: 3 9/24, 2nd number: 2/5
81/24 is greater than 2/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 5 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
81/24 = 81 × 5/24 × 5 = 405/120 - Likewise, for the 2nd fraction, since 5 × 24 = 120,
2/5 = 2 × 24/5 × 24 = 48/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 405/120 > 48/120 or 81/24 > 2/5
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