Answers

Add 81/12 and 35/75

1^st number: 6 9/12, 2^nd number: 35/75

81/12 + 35/75 is 433/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 75 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 12 × 25 = 300,
   81/12 = 81 × 25/12 × 25 = 2025/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   35/75 = 35 × 4/75 × 4 = 140/300
4. Add the two like fractions:
   2025/300 + 140/300 = 2025 + 140/300 = 2165/300
5. 2165/300 simplified gives 433/60
6. So, 81/12 + 35/75 = 433/60
   In mixed form: 713/60

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