Answers

Add 27/63 and 6/7

27/63 + 6/7 is 9/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 7 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   27/63 = 27 × 1/63 × 1 = 27/63
3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
   6/7 = 6 × 9/7 × 9 = 54/63
4. Add the two like fractions:
   27/63 + 54/63 = 27 + 54/63 = 81/63
5. 81/63 simplified gives 9/7
6. So, 27/63 + 6/7 = 9/7
   In mixed form: 12/7

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