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Add 5/45 and 12/63

5/45 + 12/63 is 19/63.

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,
    5/45 = 5 × 7/45 × 7 = 35/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    12/63 = 12 × 5/63 × 5 = 60/315
  4. Add the two like fractions:
    35/315 + 60/315 = 35 + 60/315 = 95/315
  5. 95/315 simplified gives 19/63
  6. So, 5/45 + 12/63 = 19/63

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