Answers

Add 70/18 and 45/64

1^st number: 3 16/18, 2^nd number: 45/64

70/18 + 45/64 is 2645/576.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 64 is 576
   
   Next, find the equivalent fraction of both fractional numbers with denominator 576
2. For the 1st fraction, since 18 × 32 = 576,
   70/18 = 70 × 32/18 × 32 = 2240/576
3. Likewise, for the 2nd fraction, since 64 × 9 = 576,
   45/64 = 45 × 9/64 × 9 = 405/576
4. Add the two like fractions:
   2240/576 + 405/576 = 2240 + 405/576 = 2645/576
5. So, 70/18 + 45/64 = 2645/576
   In mixed form: 4341/576

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