Answers

Add 75/64 and 35/28

1^st number: 1 11/64, 2^nd number: 1 7/28

75/64 + 35/28 is 155/64.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 28 is 448
   
   Next, find the equivalent fraction of both fractional numbers with denominator 448
2. For the 1st fraction, since 64 × 7 = 448,
   75/64 = 75 × 7/64 × 7 = 525/448
3. Likewise, for the 2nd fraction, since 28 × 16 = 448,
   35/28 = 35 × 16/28 × 16 = 560/448
4. Add the two like fractions:
   525/448 + 560/448 = 525 + 560/448 = 1085/448
5. 1085/448 simplified gives 155/64
6. So, 75/64 + 35/28 = 155/64
   In mixed form: 227/64

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