Answers

Add 63/84 and 18/14

1^st number: 63/84, 2^nd number: 1 4/14

63/84 + 18/14 is 57/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 14 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   63/84 = 63 × 1/84 × 1 = 63/84
3. Likewise, for the 2nd fraction, since 14 × 6 = 84,
   18/14 = 18 × 6/14 × 6 = 108/84
4. Add the two like fractions:
   63/84 + 108/84 = 63 + 108/84 = 171/84
5. 171/84 simplified gives 57/28
6. So, 63/84 + 18/14 = 57/28
   In mixed form: 21/28

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