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Add 14/45 and 21/63

14/45 + 21/63 is 29/45.

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,
    14/45 = 14 × 7/45 × 7 = 98/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    21/63 = 21 × 5/63 × 5 = 105/315
  4. Add the two like fractions:
    98/315 + 105/315 = 98 + 105/315 = 203/315
  5. 203/315 simplified gives 29/45
  6. So, 14/45 + 21/63 = 29/45

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