Compare 16/8 and 81/15
1st number: 2 0/8, 2nd number: 5 6/15
16/8 is smaller than 81/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
16/8 = 16 × 15/8 × 15 = 240/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
81/15 = 81 × 8/15 × 8 = 648/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 240/120 < 648/120 or 16/8 < 81/15
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