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Add 8/14 and 30/42

8/14 + 30/42 is 9/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 42 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 14 × 3 = 42,
    8/14 = 8 × 3/14 × 3 = 24/42
  3. Likewise, for the 2nd fraction, since 42 × 1 = 42,
    30/42 = 30 × 1/42 × 1 = 30/42
  4. Add the two like fractions:
    24/42 + 30/42 = 24 + 30/42 = 54/42
  5. 54/42 simplified gives 9/7
  6. So, 8/14 + 30/42 = 9/7
    In mixed form: 12/7

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