Answers

Add 6/27 and 28/63

6/27 + 28/63 is 2/3.

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,
   6/27 = 6 × 7/27 × 7 = 42/189
3. Likewise, for the 2nd fraction, since 63 × 3 = 189,
   28/63 = 28 × 3/63 × 3 = 84/189
4. Add the two like fractions:
   42/189 + 84/189 = 42 + 84/189 = 126/189
5. 126/189 simplified gives 2/3
6. So, 6/27 + 28/63 = 2/3

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