Answers

Add 63/49 and 20/80

1^st number: 1 14/49, 2^nd number: 20/80

63/49 + 20/80 is 43/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 80 is 3920
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3920
2. For the 1st fraction, since 49 × 80 = 3920,
   63/49 = 63 × 80/49 × 80 = 5040/3920
3. Likewise, for the 2nd fraction, since 80 × 49 = 3920,
   20/80 = 20 × 49/80 × 49 = 980/3920
4. Add the two like fractions:
   5040/3920 + 980/3920 = 5040 + 980/3920 = 6020/3920
5. 6020/3920 simplified gives 43/28
6. So, 63/49 + 20/80 = 43/28
   In mixed form: 115/28

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