Answers

Add 56/5 and 28/84

1^st number: 11 1/5, 2^nd number: 28/84

56/5 + 28/84 is 173/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 84 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 5 × 84 = 420,
   56/5 = 56 × 84/5 × 84 = 4704/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   28/84 = 28 × 5/84 × 5 = 140/420
4. Add the two like fractions:
   4704/420 + 140/420 = 4704 + 140/420 = 4844/420
5. 4844/420 simplified gives 173/15
6. So, 56/5 + 28/84 = 173/15
   In mixed form: 118/15

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