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Add 27/63 and 6/45

27/63 + 6/45 is 59/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 45 is 315
  2. For the 1st fraction, since 63 × 5 = 315,
    27/63 = 27 × 5/63 × 5 = 135/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    6/45 = 6 × 7/45 × 7 = 42/315
  4. Add the two fractions:
    135/315 + 42/315 = 135 + 42/315 = 177/315
  5. After reducing the fraction, the answer is 59/105

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