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Add 20/60 and 3/9

20/60 + 3/9 is 2/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 9 is 180
  2. For the 1st fraction, since 60 × 3 = 180,
    20/60 = 20 × 3/60 × 3 = 60/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    3/9 = 3 × 20/9 × 20 = 60/180
  4. Add the two fractions:
    60/180 + 60/180 = 60 + 60/180 = 120/180
  5. 120/180 simplified gives 2/3
  6. So, 20/60 + 3/9 = 2/3

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