Answers

Add 12/84 and 25/27

12/84 + 25/27 is 202/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 27 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 84 × 9 = 756,
   12/84 = 12 × 9/84 × 9 = 108/756
3. Likewise, for the 2nd fraction, since 27 × 28 = 756,
   25/27 = 25 × 28/27 × 28 = 700/756
4. Add the two like fractions:
   108/756 + 700/756 = 108 + 700/756 = 808/756
5. 808/756 simplified gives 202/189
6. So, 12/84 + 25/27 = 202/189
   In mixed form: 113/189

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