Compare 15/56 and 81/5
1st number: 15/56, 2nd number: 16 1/5
15/56 is smaller than 81/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 5 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
15/56 = 15 × 5/56 × 5 = 75/280 - Likewise, for the 2nd fraction, since 5 × 56 = 280,
81/5 = 81 × 56/5 × 56 = 4536/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/280 < 4536/280 or 15/56 < 81/5
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