Answers

Add 90/27 and 48/49

1^st number: 3 9/27, 2^nd number: 48/49

90/27 + 48/49 is 634/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 49 is 1323
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1323
2. For the 1st fraction, since 27 × 49 = 1323,
   90/27 = 90 × 49/27 × 49 = 4410/1323
3. Likewise, for the 2nd fraction, since 49 × 27 = 1323,
   48/49 = 48 × 27/49 × 27 = 1296/1323
4. Add the two like fractions:
   4410/1323 + 1296/1323 = 4410 + 1296/1323 = 5706/1323
5. 5706/1323 simplified gives 634/147
6. So, 90/27 + 48/49 = 634/147
   In mixed form: 446/147

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