Answers

Add 32/12 and 84/72

1^st number: 2 8/12, 2^nd number: 1 12/72

32/12 + 84/72 is 23/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 72 is 72
   
   Next, find the equivalent fraction of both fractional numbers with denominator 72
2. For the 1st fraction, since 12 × 6 = 72,
   32/12 = 32 × 6/12 × 6 = 192/72
3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
   84/72 = 84 × 1/72 × 1 = 84/72
4. Add the two like fractions:
   192/72 + 84/72 = 192 + 84/72 = 276/72
5. 276/72 simplified gives 23/6
6. So, 32/12 + 84/72 = 23/6
   In mixed form: 35/6

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