Answers

Add 84/10 and 54/18

1^st number: 8 4/10, 2^nd number: 3 0/18

84/10 + 54/18 is 57/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 18 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 10 × 9 = 90,
   84/10 = 84 × 9/10 × 9 = 756/90
3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
   54/18 = 54 × 5/18 × 5 = 270/90
4. Add the two like fractions:
   756/90 + 270/90 = 756 + 270/90 = 1026/90
5. 1026/90 simplified gives 57/5
6. So, 84/10 + 54/18 = 57/5
   In mixed form: 112/5

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