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Add 20/2 and 21/18

1st number: 10 0/2, 2nd number: 1 3/18

20/2 + 21/18 is 67/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 18 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 2 × 9 = 18,
    20/2 = 20 × 9/2 × 9 = 180/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    21/18 = 21 × 1/18 × 1 = 21/18
  4. Add the two like fractions:
    180/18 + 21/18 = 180 + 21/18 = 201/18
  5. 201/18 simplified gives 67/6
  6. So, 20/2 + 21/18 = 67/6
    In mixed form: 111/6

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