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Add 6/90 and 14/20

6/90 + 14/20 is 23/30.

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,
    6/90 = 6 × 2/90 × 2 = 12/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    14/20 = 14 × 9/20 × 9 = 126/180
  4. Add the two like fractions:
    12/180 + 126/180 = 12 + 126/180 = 138/180
  5. 138/180 simplified gives 23/30
  6. So, 6/90 + 14/20 = 23/30

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