Answers

Add 32/21 and 63/54

1^st number: 1 11/21, 2^nd number: 1 9/54

32/21 + 63/54 is 113/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 54 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 21 × 18 = 378,
   32/21 = 32 × 18/21 × 18 = 576/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   63/54 = 63 × 7/54 × 7 = 441/378
4. Add the two like fractions:
   576/378 + 441/378 = 576 + 441/378 = 1017/378
5. 1017/378 simplified gives 113/42
6. So, 32/21 + 63/54 = 113/42
   In mixed form: 229/42

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