Answers

Add 9/7 and 8/54

1^st number: 1 2/7, 2^nd number: 8/54

9/7 + 8/54 is 271/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 54 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 7 × 54 = 378,
   9/7 = 9 × 54/7 × 54 = 486/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   8/54 = 8 × 7/54 × 7 = 56/378
4. Add the two like fractions:
   486/378 + 56/378 = 486 + 56/378 = 542/378
5. 542/378 simplified gives 271/189
6. So, 9/7 + 8/54 = 271/189
   In mixed form: 182/189

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