Answers

Add 90/75 and 27/64

1^st number: 1 15/75, 2^nd number: 27/64

90/75 + 27/64 is 519/320.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 64 is 4800
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4800
2. For the 1st fraction, since 75 × 64 = 4800,
   90/75 = 90 × 64/75 × 64 = 5760/4800
3. Likewise, for the 2nd fraction, since 64 × 75 = 4800,
   27/64 = 27 × 75/64 × 75 = 2025/4800
4. Add the two like fractions:
   5760/4800 + 2025/4800 = 5760 + 2025/4800 = 7785/4800
5. 7785/4800 simplified gives 519/320
6. So, 90/75 + 27/64 = 519/320
   In mixed form: 1199/320

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