Answers

Add 27/16 and 16/20

1^st number: 1 11/16, 2^nd number: 16/20

27/16 + 16/20 is 199/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 20 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 16 × 5 = 80,
   27/16 = 27 × 5/16 × 5 = 135/80
3. Likewise, for the 2nd fraction, since 20 × 4 = 80,
   16/20 = 16 × 4/20 × 4 = 64/80
4. Add the two like fractions:
   135/80 + 64/80 = 135 + 64/80 = 199/80
5. So, 27/16 + 16/20 = 199/80
   In mixed form: 239/80

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