Answers

Add 90/81 and 2/75

1^st number: 1 9/81, 2^nd number: 2/75

90/81 + 2/75 is 256/225.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 75 is 2025
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2025
2. For the 1st fraction, since 81 × 25 = 2025,
   90/81 = 90 × 25/81 × 25 = 2250/2025
3. Likewise, for the 2nd fraction, since 75 × 27 = 2025,
   2/75 = 2 × 27/75 × 27 = 54/2025
4. Add the two like fractions:
   2250/2025 + 54/2025 = 2250 + 54/2025 = 2304/2025
5. 2304/2025 simplified gives 256/225
6. So, 90/81 + 2/75 = 256/225
   In mixed form: 131/225

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