Answers

Add 6/9 and 90/36

1^st number: 6/9, 2^nd number: 2 18/36

6/9 + 90/36 is 19/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 36 is 36
   
   Next, find the equivalent fraction of both fractional numbers with denominator 36
2. For the 1st fraction, since 9 × 4 = 36,
   6/9 = 6 × 4/9 × 4 = 24/36
3. Likewise, for the 2nd fraction, since 36 × 1 = 36,
   90/36 = 90 × 1/36 × 1 = 90/36
4. Add the two like fractions:
   24/36 + 90/36 = 24 + 90/36 = 114/36
5. 114/36 simplified gives 19/6
6. So, 6/9 + 90/36 = 19/6
   In mixed form: 31/6

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