Answers

Add 12/35 and 84/54

1^st number: 12/35, 2^nd number: 1 30/54

12/35 + 84/54 is 598/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 54 is 1890
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1890
2. For the 1st fraction, since 35 × 54 = 1890,
   12/35 = 12 × 54/35 × 54 = 648/1890
3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
   84/54 = 84 × 35/54 × 35 = 2940/1890
4. Add the two like fractions:
   648/1890 + 2940/1890 = 648 + 2940/1890 = 3588/1890
5. 3588/1890 simplified gives 598/315
6. So, 12/35 + 84/54 = 598/315
   In mixed form: 1283/315

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