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Add 27/30 and 6/63

27/30 + 6/63 is 209/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 63 is 630
  2. For the 1st fraction, since 30 × 21 = 630,
    27/30 = 27 × 21/30 × 21 = 567/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    6/63 = 6 × 10/63 × 10 = 60/630
  4. Add the two fractions:
    567/630 + 60/630 = 567 + 60/630 = 627/630
  5. After reducing the fraction, the answer is 209/210

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