Answers

Add 81/27 and 70/4

1^st number: 3 0/27, 2^nd number: 17 2/4

81/27 + 70/4 is 41/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 4 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 27 × 4 = 108,
   81/27 = 81 × 4/27 × 4 = 324/108
3. Likewise, for the 2nd fraction, since 4 × 27 = 108,
   70/4 = 70 × 27/4 × 27 = 1890/108
4. Add the two like fractions:
   324/108 + 1890/108 = 324 + 1890/108 = 2214/108
5. 2214/108 simplified gives 41/2
6. So, 81/27 + 70/4 = 41/2
   In mixed form: 201/2

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