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Add 84/8 and 45/84

1st number: 10 4/8, 2nd number: 45/84

84/8 + 45/84 is 309/28.

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,
    45/84 = 45 × 2/84 × 2 = 90/168
  4. Add the two like fractions:
    1764/168 + 90/168 = 1764 + 90/168 = 1854/168
  5. 1854/168 simplified gives 309/28
  6. So, 84/8 + 45/84 = 309/28
    In mixed form: 111/28

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