Answers

Add 32/42 and 21/12

1^st number: 32/42, 2^nd number: 1 9/12

32/42 + 21/12 is 211/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 12 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 42 × 2 = 84,
   32/42 = 32 × 2/42 × 2 = 64/84
3. Likewise, for the 2nd fraction, since 12 × 7 = 84,
   21/12 = 21 × 7/12 × 7 = 147/84
4. Add the two like fractions:
   64/84 + 147/84 = 64 + 147/84 = 211/84
5. So, 32/42 + 21/12 = 211/84
   In mixed form: 243/84

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