Answers

Add 63/84 and 84/7

1^st number: 63/84, 2^nd number: 12 0/7

63/84 + 84/7 is 51/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 7 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 7 × 12 = 84,
   84/7 = 84 × 12/7 × 12 = 1008/84
4. Add the two like fractions:
   63/84 + 1008/84 = 63 + 1008/84 = 1071/84
5. 1071/84 simplified gives 51/4
6. So, 63/84 + 84/7 = 51/4
   In mixed form: 123/4

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