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Add 84/9 and 8/20

1st number: 9 3/9, 2nd number: 8/20

84/9 + 8/20 is 146/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 9 × 20 = 180,
    84/9 = 84 × 20/9 × 20 = 1680/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    8/20 = 8 × 9/20 × 9 = 72/180
  4. Add the two like fractions:
    1680/180 + 72/180 = 1680 + 72/180 = 1752/180
  5. 1752/180 simplified gives 146/15
  6. So, 84/9 + 8/20 = 146/15
    In mixed form: 911/15

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