Answers

Add 27/30 and 25/15

1^st number: 27/30, 2^nd number: 1 10/15

27/30 + 25/15 is 77/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 15 is 30
   
   Next, find the equivalent fraction of both fractional numbers with denominator 30
2. For the 1st fraction, since 30 × 1 = 30,
   27/30 = 27 × 1/30 × 1 = 27/30
3. Likewise, for the 2nd fraction, since 15 × 2 = 30,
   25/15 = 25 × 2/15 × 2 = 50/30
4. Add the two like fractions:
   27/30 + 50/30 = 27 + 50/30 = 77/30
5. So, 27/30 + 25/15 = 77/30
   In mixed form: 217/30

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