Answers

Add 63/49 and 27/20

1^st number: 1 14/49, 2^nd number: 1 7/20

63/49 + 27/20 is 369/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 20 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 49 × 20 = 980,
   63/49 = 63 × 20/49 × 20 = 1260/980
3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
   27/20 = 27 × 49/20 × 49 = 1323/980
4. Add the two like fractions:
   1260/980 + 1323/980 = 1260 + 1323/980 = 2583/980
5. 2583/980 simplified gives 369/140
6. So, 63/49 + 27/20 = 369/140
   In mixed form: 289/140

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