Answers

Add 60/5 and 28/84

1^st number: 12 0/5, 2^nd number: 28/84

60/5 + 28/84 is 37/3.

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,
   60/5 = 60 × 84/5 × 84 = 5040/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   28/84 = 28 × 5/84 × 5 = 140/420
4. Add the two like fractions:
   5040/420 + 140/420 = 5040 + 140/420 = 5180/420
5. 5180/420 simplified gives 37/3
6. So, 60/5 + 28/84 = 37/3
   In mixed form: 121/3

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