Answers

Add 84/27 and 30/84

1^st number: 3 3/27, 2^nd number: 30/84

84/27 + 30/84 is 437/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 84 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 27 × 28 = 756,
   84/27 = 84 × 28/27 × 28 = 2352/756
3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
   30/84 = 30 × 9/84 × 9 = 270/756
4. Add the two like fractions:
   2352/756 + 270/756 = 2352 + 270/756 = 2622/756
5. 2622/756 simplified gives 437/126
6. So, 84/27 + 30/84 = 437/126
   In mixed form: 359/126

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