Answers

Add 84/63 and 27/8

1^st number: 1 21/63, 2^nd number: 3 3/8

84/63 + 27/8 is 113/24.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 8 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 63 × 8 = 504,
   84/63 = 84 × 8/63 × 8 = 672/504
3. Likewise, for the 2nd fraction, since 8 × 63 = 504,
   27/8 = 27 × 63/8 × 63 = 1701/504
4. Add the two like fractions:
   672/504 + 1701/504 = 672 + 1701/504 = 2373/504
5. 2373/504 simplified gives 113/24
6. So, 84/63 + 27/8 = 113/24
   In mixed form: 417/24

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