Answers

Add 56/20 and 15/16

1^st number: 2 16/20, 2^nd number: 15/16

56/20 + 15/16 is 299/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 16 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 20 × 4 = 80,
   56/20 = 56 × 4/20 × 4 = 224/80
3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
   15/16 = 15 × 5/16 × 5 = 75/80
4. Add the two like fractions:
   224/80 + 75/80 = 224 + 75/80 = 299/80
5. So, 56/20 + 15/16 = 299/80
   In mixed form: 359/80

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