Answers

Add 12/18 and 49/90

12/18 + 49/90 is 109/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 18 × 5 = 90,
   12/18 = 12 × 5/18 × 5 = 60/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   49/90 = 49 × 1/90 × 1 = 49/90
4. Add the two like fractions:
   60/90 + 49/90 = 60 + 49/90 = 109/90
5. So, 12/18 + 49/90 = 109/90
   In mixed form: 119/90

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