Answers

Add 64/10 and 75/16

1^st number: 6 4/10, 2^nd number: 4 11/16

64/10 + 75/16 is 887/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 16 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 10 × 8 = 80,
   64/10 = 64 × 8/10 × 8 = 512/80
3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
   75/16 = 75 × 5/16 × 5 = 375/80
4. Add the two like fractions:
   512/80 + 375/80 = 512 + 375/80 = 887/80
5. So, 64/10 + 75/16 = 887/80
   In mixed form: 117/80

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