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Add 84/8 and 18/84

1st number: 10 4/8, 2nd number: 18/84

84/8 + 18/84 is 75/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 84 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 8 × 21 = 168,
    84/8 = 84 × 21/8 × 21 = 1764/168
  3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
    18/84 = 18 × 2/84 × 2 = 36/168
  4. Add the two like fractions:
    1764/168 + 36/168 = 1764 + 36/168 = 1800/168
  5. 1800/168 simplified gives 75/7
  6. So, 84/8 + 18/84 = 75/7
    In mixed form: 105/7

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