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Add 14/42 and 16/45

14/42 + 16/45 is 31/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 45 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 42 × 15 = 630,
    14/42 = 14 × 15/42 × 15 = 210/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    16/45 = 16 × 14/45 × 14 = 224/630
  4. Add the two like fractions:
    210/630 + 224/630 = 210 + 224/630 = 434/630
  5. 434/630 simplified gives 31/45
  6. So, 14/42 + 16/45 = 31/45

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