Answers

Add 10/18 and 20/27

10/18 + 20/27 is 35/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 27 is 54
   
   Next, find the equivalent fraction of both fractional numbers with denominator 54
2. For the 1st fraction, since 18 × 3 = 54,
   10/18 = 10 × 3/18 × 3 = 30/54
3. Likewise, for the 2nd fraction, since 27 × 2 = 54,
   20/27 = 20 × 2/27 × 2 = 40/54
4. Add the two like fractions:
   30/54 + 40/54 = 30 + 40/54 = 70/54
5. 70/54 simplified gives 35/27
6. So, 10/18 + 20/27 = 35/27
   In mixed form: 18/27

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