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Add 27/90 and 16/20

27/90 + 16/20 is 11/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    27/90 = 27 × 2/90 × 2 = 54/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    16/20 = 16 × 9/20 × 9 = 144/180
  4. Add the two like fractions:
    54/180 + 144/180 = 54 + 144/180 = 198/180
  5. 198/180 simplified gives 11/10
  6. So, 27/90 + 16/20 = 11/10
    In mixed form: 11/10

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