Answers

Add 84/6 and 81/90

1^st number: 14 0/6, 2^nd number: 81/90

84/6 + 81/90 is 149/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 6 × 15 = 90,
   84/6 = 84 × 15/6 × 15 = 1260/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   81/90 = 81 × 1/90 × 1 = 81/90
4. Add the two like fractions:
   1260/90 + 81/90 = 1260 + 81/90 = 1341/90
5. 1341/90 simplified gives 149/10
6. So, 84/6 + 81/90 = 149/10
   In mixed form: 149/10

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