Answers

Add 30/27 and 21/63

1^st number: 1 3/27, 2^nd number: 21/63

30/27 + 21/63 is 13/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 63 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 27 × 7 = 189,
   30/27 = 30 × 7/27 × 7 = 210/189
3. Likewise, for the 2nd fraction, since 63 × 3 = 189,
   21/63 = 21 × 3/63 × 3 = 63/189
4. Add the two like fractions:
   210/189 + 63/189 = 210 + 63/189 = 273/189
5. 273/189 simplified gives 13/9
6. So, 30/27 + 21/63 = 13/9
   In mixed form: 14/9

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