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Add 24/12 and 20/42

1st number: 2 0/12, 2nd number: 20/42

24/12 + 20/42 is 52/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 42 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    24/12 = 24 × 7/12 × 7 = 168/84
  3. Likewise, for the 2nd fraction, since 42 × 2 = 84,
    20/42 = 20 × 2/42 × 2 = 40/84
  4. Add the two like fractions:
    168/84 + 40/84 = 168 + 40/84 = 208/84
  5. 208/84 simplified gives 52/21
  6. So, 24/12 + 20/42 = 52/21
    In mixed form: 210/21

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