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Add 7/9 and 6/20

7/9 + 6/20 is 97/90.

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,
    7/9 = 7 × 20/9 × 20 = 140/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    6/20 = 6 × 9/20 × 9 = 54/180
  4. Add the two like fractions:
    140/180 + 54/180 = 140 + 54/180 = 194/180
  5. 194/180 simplified gives 97/90
  6. So, 7/9 + 6/20 = 97/90
    In mixed form: 17/90

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