Answers

Add 81/64 and 5/75

1^st number: 1 17/64, 2^nd number: 5/75

81/64 + 5/75 is 1279/960.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 75 is 4800
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4800
2. For the 1st fraction, since 64 × 75 = 4800,
   81/64 = 81 × 75/64 × 75 = 6075/4800
3. Likewise, for the 2nd fraction, since 75 × 64 = 4800,
   5/75 = 5 × 64/75 × 64 = 320/4800
4. Add the two like fractions:
   6075/4800 + 320/4800 = 6075 + 320/4800 = 6395/4800
5. 6395/4800 simplified gives 1279/960
6. So, 81/64 + 5/75 = 1279/960
   In mixed form: 1319/960

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