Answers

Add 81/28 and 70/3

1^st number: 2 25/28, 2^nd number: 23 1/3

81/28 + 70/3 is 2203/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 3 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 28 × 3 = 84,
   81/28 = 81 × 3/28 × 3 = 243/84
3. Likewise, for the 2nd fraction, since 3 × 28 = 84,
   70/3 = 70 × 28/3 × 28 = 1960/84
4. Add the two like fractions:
   243/84 + 1960/84 = 243 + 1960/84 = 2203/84
5. So, 81/28 + 70/3 = 2203/84
   In mixed form: 2619/84

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