Answers

Add 28/81 and 63/49

1^st number: 28/81, 2^nd number: 1 14/49

28/81 + 63/49 is 925/567.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 49 is 3969
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3969
2. For the 1st fraction, since 81 × 49 = 3969,
   28/81 = 28 × 49/81 × 49 = 1372/3969
3. Likewise, for the 2nd fraction, since 49 × 81 = 3969,
   63/49 = 63 × 81/49 × 81 = 5103/3969
4. Add the two like fractions:
   1372/3969 + 5103/3969 = 1372 + 5103/3969 = 6475/3969
5. 6475/3969 simplified gives 925/567
6. So, 28/81 + 63/49 = 925/567
   In mixed form: 1358/567

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