Answers

Add 98/63 and 12/8

1^st number: 1 35/63, 2^nd number: 1 4/8

98/63 + 12/8 is 55/18.

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,
   98/63 = 98 × 8/63 × 8 = 784/504
3. Likewise, for the 2nd fraction, since 8 × 63 = 504,
   12/8 = 12 × 63/8 × 63 = 756/504
4. Add the two like fractions:
   784/504 + 756/504 = 784 + 756/504 = 1540/504
5. 1540/504 simplified gives 55/18
6. So, 98/63 + 12/8 = 55/18
   In mixed form: 31/18

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