Answers

Add 81/28 and 6/7

1^st number: 2 25/28, 2^nd number: 6/7

81/28 + 6/7 is 15/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 7 is 28
   
   Next, find the equivalent fraction of both fractional numbers with denominator 28
2. For the 1st fraction, since 28 × 1 = 28,
   81/28 = 81 × 1/28 × 1 = 81/28
3. Likewise, for the 2nd fraction, since 7 × 4 = 28,
   6/7 = 6 × 4/7 × 4 = 24/28
4. Add the two like fractions:
   81/28 + 24/28 = 81 + 24/28 = 105/28
5. 105/28 simplified gives 15/4
6. So, 81/28 + 6/7 = 15/4
   In mixed form: 33/4

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