Answers

Add 35/21 and 84/9

1^st number: 1 14/21, 2^nd number: 9 3/9

35/21 + 84/9 is 11/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 21 × 3 = 63,
   35/21 = 35 × 3/21 × 3 = 105/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   84/9 = 84 × 7/9 × 7 = 588/63
4. Add the two like fractions:
   105/63 + 588/63 = 105 + 588/63 = 693/63
5. 693/63 simplified gives 11/1
6. So, 35/21 + 84/9 = 11/1

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