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Add 9/45 and 6/63

9/45 + 6/63 is 31/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 63 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 45 × 7 = 315,
    9/45 = 9 × 7/45 × 7 = 63/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    6/63 = 6 × 5/63 × 5 = 30/315
  4. Add the two like fractions:
    63/315 + 30/315 = 63 + 30/315 = 93/315
  5. 93/315 simplified gives 31/105
  6. So, 9/45 + 6/63 = 31/105

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