Answers

Add 54/27 and 30/15

1^st number: 2 0/27, 2^nd number: 2 0/15

54/27 + 30/15 is 4/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 15 is 135
   
   Next, find the equivalent fraction of both fractional numbers with denominator 135
2. For the 1st fraction, since 27 × 5 = 135,
   54/27 = 54 × 5/27 × 5 = 270/135
3. Likewise, for the 2nd fraction, since 15 × 9 = 135,
   30/15 = 30 × 9/15 × 9 = 270/135
4. Add the two like fractions:
   270/135 + 270/135 = 270 + 270/135 = 540/135
5. 540/135 simplified gives 4/1
6. So, 54/27 + 30/15 = 4/1

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