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Add 18/63 and 6/10

18/63 + 6/10 is 31/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 10 is 630
  2. For the 1st fraction, since 63 × 10 = 630,
    18/63 = 18 × 10/63 × 10 = 180/630
  3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
    6/10 = 6 × 63/10 × 63 = 378/630
  4. Add the two fractions:
    180/630 + 378/630 = 180 + 378/630 = 558/630
  5. After reducing the fraction, the answer is 31/35

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