Answers

Add 20/27 and 9/4

1^st number: 20/27, 2^nd number: 2 1/4

20/27 + 9/4 is 323/108.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 4 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 27 × 4 = 108,
   20/27 = 20 × 4/27 × 4 = 80/108
3. Likewise, for the 2nd fraction, since 4 × 27 = 108,
   9/4 = 9 × 27/4 × 27 = 243/108
4. Add the two like fractions:
   80/108 + 243/108 = 80 + 243/108 = 323/108
5. So, 20/27 + 9/4 = 323/108
   In mixed form: 2107/108

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