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Add 18/9 and 6/20

1st number: 2 0/9, 2nd number: 6/20

18/9 + 6/20 is 23/10.

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,
    18/9 = 18 × 20/9 × 20 = 360/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    6/20 = 6 × 9/20 × 9 = 54/180
  4. Add the two like fractions:
    360/180 + 54/180 = 360 + 54/180 = 414/180
  5. 414/180 simplified gives 23/10
  6. So, 18/9 + 6/20 = 23/10
    In mixed form: 23/10

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