Compare 15/81 and 10/25
15/81 is smaller than 10/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 25 is 2025
Next, find the equivalent fraction of both fractional numbers with denominator 2025 - For the 1st fraction, since 81 × 25 = 2025,
15/81 = 15 × 25/81 × 25 = 375/2025 - Likewise, for the 2nd fraction, since 25 × 81 = 2025,
10/25 = 10 × 81/25 × 81 = 810/2025 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 375/2025 < 810/2025 or 15/81 < 10/25
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