Answers

Add 18/27 and 90/75

1^st number: 18/27, 2^nd number: 1 15/75

18/27 + 90/75 is 28/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 75 is 675
   
   Next, find the equivalent fraction of both fractional numbers with denominator 675
2. For the 1st fraction, since 27 × 25 = 675,
   18/27 = 18 × 25/27 × 25 = 450/675
3. Likewise, for the 2nd fraction, since 75 × 9 = 675,
   90/75 = 90 × 9/75 × 9 = 810/675
4. Add the two like fractions:
   450/675 + 810/675 = 450 + 810/675 = 1260/675
5. 1260/675 simplified gives 28/15
6. So, 18/27 + 90/75 = 28/15
   In mixed form: 113/15

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