Answers

Add 64/63 and 49/80

1^st number: 1 1/63, 2^nd number: 49/80

64/63 + 49/80 is 8207/5040.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 80 is 5040
   
   Next, find the equivalent fraction of both fractional numbers with denominator 5040
2. For the 1st fraction, since 63 × 80 = 5040,
   64/63 = 64 × 80/63 × 80 = 5120/5040
3. Likewise, for the 2nd fraction, since 80 × 63 = 5040,
   49/80 = 49 × 63/80 × 63 = 3087/5040
4. Add the two like fractions:
   5120/5040 + 3087/5040 = 5120 + 3087/5040 = 8207/5040
5. So, 64/63 + 49/80 = 8207/5040
   In mixed form: 13167/5040

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