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Add 84/42 and 4/8

1st number: 2 0/42, 2nd number: 4/8

84/42 + 4/8 is 5/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 8 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 42 × 4 = 168,
    84/42 = 84 × 4/42 × 4 = 336/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    4/8 = 4 × 21/8 × 21 = 84/168
  4. Add the two like fractions:
    336/168 + 84/168 = 336 + 84/168 = 420/168
  5. 420/168 simplified gives 5/2
  6. So, 84/42 + 4/8 = 5/2
    In mixed form: 21/2

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