Answers

Add 9/63 and 3/27

9/63 + 3/27 is 16/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 27 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 63 × 3 = 189,
   9/63 = 9 × 3/63 × 3 = 27/189
3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
   3/27 = 3 × 7/27 × 7 = 21/189
4. Add the two like fractions:
   27/189 + 21/189 = 27 + 21/189 = 48/189
5. 48/189 simplified gives 16/63
6. So, 9/63 + 3/27 = 16/63

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