Answers

Add 63/84 and 63/8

1^st number: 63/84, 2^nd number: 7 7/8

63/84 + 63/8 is 69/8.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 8 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 84 × 2 = 168,
   63/84 = 63 × 2/84 × 2 = 126/168
3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
   63/8 = 63 × 21/8 × 21 = 1323/168
4. Add the two like fractions:
   126/168 + 1323/168 = 126 + 1323/168 = 1449/168
5. 1449/168 simplified gives 69/8
6. So, 63/84 + 63/8 = 69/8
   In mixed form: 85/8

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