Answers

Add 70/5 and 42/64

1^st number: 14 0/5, 2^nd number: 42/64

70/5 + 42/64 is 469/32.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 64 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 5 × 64 = 320,
   70/5 = 70 × 64/5 × 64 = 4480/320
3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
   42/64 = 42 × 5/64 × 5 = 210/320
4. Add the two like fractions:
   4480/320 + 210/320 = 4480 + 210/320 = 4690/320
5. 4690/320 simplified gives 469/32
6. So, 70/5 + 42/64 = 469/32
   In mixed form: 1421/32

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