Answers

Add 20/63 and 12/8

1^st number: 20/63, 2^nd number: 1 4/8

20/63 + 12/8 is 229/126.

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,
   20/63 = 20 × 8/63 × 8 = 160/504
3. Likewise, for the 2nd fraction, since 8 × 63 = 504,
   12/8 = 12 × 63/8 × 63 = 756/504
4. Add the two like fractions:
   160/504 + 756/504 = 160 + 756/504 = 916/504
5. 916/504 simplified gives 229/126
6. So, 20/63 + 12/8 = 229/126
   In mixed form: 1103/126

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