Answers

Add 12/64 and 75/54

1^st number: 12/64, 2^nd number: 1 21/54

12/64 + 75/54 is 227/144.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 54 is 1728
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1728
2. For the 1st fraction, since 64 × 27 = 1728,
   12/64 = 12 × 27/64 × 27 = 324/1728
3. Likewise, for the 2nd fraction, since 54 × 32 = 1728,
   75/54 = 75 × 32/54 × 32 = 2400/1728
4. Add the two like fractions:
   324/1728 + 2400/1728 = 324 + 2400/1728 = 2724/1728
5. 2724/1728 simplified gives 227/144
6. So, 12/64 + 75/54 = 227/144
   In mixed form: 183/144

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