Answers

Add 15/28 and 84/9

1^st number: 15/28, 2^nd number: 9 3/9

15/28 + 84/9 is 829/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 9 is 252
2. For the 1st fraction, since 28 × 9 = 252,
   15/28 = 15 × 9/28 × 9 = 135/252
3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
   84/9 = 84 × 28/9 × 28 = 2352/252
4. Add the two fractions:
   135/252 + 2352/252 = 135 + 2352/252 = 2487/252
5. After reducing the fraction, the answer is 829/84
6. In mixed form: 973/84

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