Answers

Add 45/27 and 75/20

1^st number: 1 18/27, 2^nd number: 3 15/20

45/27 + 75/20 is 65/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 20 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 27 × 20 = 540,
   45/27 = 45 × 20/27 × 20 = 900/540
3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
   75/20 = 75 × 27/20 × 27 = 2025/540
4. Add the two like fractions:
   900/540 + 2025/540 = 900 + 2025/540 = 2925/540
5. 2925/540 simplified gives 65/12
6. So, 45/27 + 75/20 = 65/12
   In mixed form: 55/12

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