Answers

Add 84/3 and 90/60

1^st number: 28 0/3, 2^nd number: 1 30/60

84/3 + 90/60 is 59/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 3 and 60 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 3 × 20 = 60,
   84/3 = 84 × 20/3 × 20 = 1680/60
3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
   90/60 = 90 × 1/60 × 1 = 90/60
4. Add the two like fractions:
   1680/60 + 90/60 = 1680 + 90/60 = 1770/60
5. 1770/60 simplified gives 59/2
6. So, 84/3 + 90/60 = 59/2
   In mixed form: 291/2

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