Answers

Add 9/35 and 84/81

1^st number: 9/35, 2^nd number: 1 3/81

9/35 + 84/81 is 1223/945.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 81 is 2835
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2835
2. For the 1st fraction, since 35 × 81 = 2835,
   9/35 = 9 × 81/35 × 81 = 729/2835
3. Likewise, for the 2nd fraction, since 81 × 35 = 2835,
   84/81 = 84 × 35/81 × 35 = 2940/2835
4. Add the two like fractions:
   729/2835 + 2940/2835 = 729 + 2940/2835 = 3669/2835
5. 3669/2835 simplified gives 1223/945
6. So, 9/35 + 84/81 = 1223/945
   In mixed form: 1278/945

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