Answers

Add 80/27 and 42/49

1^st number: 2 26/27, 2^nd number: 42/49

80/27 + 42/49 is 722/189.

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,
   80/27 = 80 × 49/27 × 49 = 3920/1323
3. Likewise, for the 2nd fraction, since 49 × 27 = 1323,
   42/49 = 42 × 27/49 × 27 = 1134/1323
4. Add the two like fractions:
   3920/1323 + 1134/1323 = 3920 + 1134/1323 = 5054/1323
5. 5054/1323 simplified gives 722/189
6. So, 80/27 + 42/49 = 722/189
   In mixed form: 3155/189

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