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Add 18/10 and 84/18

1st number: 1 8/10, 2nd number: 4 12/18

18/10 + 84/18 is 97/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 10 × 9 = 90,
    18/10 = 18 × 9/10 × 9 = 162/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    84/18 = 84 × 5/18 × 5 = 420/90
  4. Add the two like fractions:
    162/90 + 420/90 = 162 + 420/90 = 582/90
  5. 582/90 simplified gives 97/15
  6. So, 18/10 + 84/18 = 97/15
    In mixed form: 67/15

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