Answers

Add 84/28 and 60/7

1^st number: 3 0/28, 2^nd number: 8 4/7

84/28 + 60/7 is 81/7.

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,
   84/28 = 84 × 1/28 × 1 = 84/28
3. Likewise, for the 2nd fraction, since 7 × 4 = 28,
   60/7 = 60 × 4/7 × 4 = 240/28
4. Add the two like fractions:
   84/28 + 240/28 = 84 + 240/28 = 324/28
5. 324/28 simplified gives 81/7
6. So, 84/28 + 60/7 = 81/7
   In mixed form: 114/7

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