Answers

Add 90/24 and 8/63

1^st number: 3 18/24, 2^nd number: 8/63

90/24 + 8/63 is 977/252.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 63 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 24 × 21 = 504,
   90/24 = 90 × 21/24 × 21 = 1890/504
3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
   8/63 = 8 × 8/63 × 8 = 64/504
4. Add the two like fractions:
   1890/504 + 64/504 = 1890 + 64/504 = 1954/504
5. 1954/504 simplified gives 977/252
6. So, 90/24 + 8/63 = 977/252
   In mixed form: 3221/252

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