Answers

Subtract 2/25 from 28/81

28/81 - 2/25 is 538/2025.

Steps for subtracting fractions

1. 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
2. For the 1st fraction, since 81 × 25 = 2025,
   28/81 = 28 × 25/81 × 25 = 700/2025
3. Likewise, for the 2nd fraction, since 25 × 81 = 2025,
   2/25 = 2 × 81/25 × 81 = 162/2025
4. Subtract the two like fractions:
   700/2025 - 162/2025 = 700 - 162/2025 = 538/2025

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