Answers

Add 63/49 and 81/8

1^st number: 1 14/49, 2^nd number: 10 1/8

63/49 + 81/8 is 639/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 8 is 392
   
   Next, find the equivalent fraction of both fractional numbers with denominator 392
2. For the 1st fraction, since 49 × 8 = 392,
   63/49 = 63 × 8/49 × 8 = 504/392
3. Likewise, for the 2nd fraction, since 8 × 49 = 392,
   81/8 = 81 × 49/8 × 49 = 3969/392
4. Add the two like fractions:
   504/392 + 3969/392 = 504 + 3969/392 = 4473/392
5. 4473/392 simplified gives 639/56
6. So, 63/49 + 81/8 = 639/56
   In mixed form: 1123/56

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