Answers

Add 60/7 and 84/54

1^st number: 8 4/7, 2^nd number: 1 30/54

60/7 + 84/54 is 638/63.

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,
   60/7 = 60 × 54/7 × 54 = 3240/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   84/54 = 84 × 7/54 × 7 = 588/378
4. Add the two like fractions:
   3240/378 + 588/378 = 3240 + 588/378 = 3828/378
5. 3828/378 simplified gives 638/63
6. So, 60/7 + 84/54 = 638/63
   In mixed form: 108/63

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