Compare 81/15 and 63/25
1st number: 5 6/15, 2nd number: 2 13/25
81/15 is greater than 63/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
81/15 = 81 × 5/15 × 5 = 405/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
63/25 = 63 × 3/25 × 3 = 189/75 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 405/75 > 189/75 or 81/15 > 63/25
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