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Add 90/4 and 2/84

1st number: 22 2/4, 2nd number: 2/84

90/4 + 2/84 is 473/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    90/4 = 90 × 21/4 × 21 = 1890/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    2/84 = 2 × 1/84 × 1 = 2/84
  4. Add the two like fractions:
    1890/84 + 2/84 = 1890 + 2/84 = 1892/84
  5. 1892/84 simplified gives 473/21
  6. So, 90/4 + 2/84 = 473/21
    In mixed form: 2211/21

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