Compare 81/5 and 63/16
1st number: 16 1/5, 2nd number: 3 15/16
81/5 is greater than 63/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
81/5 = 81 × 16/5 × 16 = 1296/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
63/16 = 63 × 5/16 × 5 = 315/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1296/80 > 315/80 or 81/5 > 63/16
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