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Add 3/42 and 9/16

3/42 + 9/16 is 71/112.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 16 is 336

    Next, find the equivalent fraction of both fractional numbers with denominator 336
  2. For the 1st fraction, since 42 × 8 = 336,
    3/42 = 3 × 8/42 × 8 = 24/336
  3. Likewise, for the 2nd fraction, since 16 × 21 = 336,
    9/16 = 9 × 21/16 × 21 = 189/336
  4. Add the two like fractions:
    24/336 + 189/336 = 24 + 189/336 = 213/336
  5. 213/336 simplified gives 71/112
  6. So, 3/42 + 9/16 = 71/112

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