Answers

Add 50/84 and 20/18

1^st number: 50/84, 2^nd number: 1 2/18

50/84 + 20/18 is 215/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 18 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 84 × 3 = 252,
   50/84 = 50 × 3/84 × 3 = 150/252
3. Likewise, for the 2nd fraction, since 18 × 14 = 252,
   20/18 = 20 × 14/18 × 14 = 280/252
4. Add the two like fractions:
   150/252 + 280/252 = 150 + 280/252 = 430/252
5. 430/252 simplified gives 215/126
6. So, 50/84 + 20/18 = 215/126
   In mixed form: 189/126

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