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Add 30/42 and 24/28

30/42 + 24/28 is 11/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 28 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 42 × 2 = 84,
    30/42 = 30 × 2/42 × 2 = 60/84
  3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
    24/28 = 24 × 3/28 × 3 = 72/84
  4. Add the two like fractions:
    60/84 + 72/84 = 60 + 72/84 = 132/84
  5. 132/84 simplified gives 11/7
  6. So, 30/42 + 24/28 = 11/7
    In mixed form: 14/7

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