Answers

Add 80/84 and 14/36

80/84 + 14/36 is 169/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 36 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 84 × 3 = 252,
   80/84 = 80 × 3/84 × 3 = 240/252
3. Likewise, for the 2nd fraction, since 36 × 7 = 252,
   14/36 = 14 × 7/36 × 7 = 98/252
4. Add the two like fractions:
   240/252 + 98/252 = 240 + 98/252 = 338/252
5. 338/252 simplified gives 169/126
6. So, 80/84 + 14/36 = 169/126
   In mixed form: 143/126

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