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Add 20/36 and 12/30

20/36 + 12/30 is 43/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 30 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 36 × 5 = 180,
    20/36 = 20 × 5/36 × 5 = 100/180
  3. Likewise, for the 2nd fraction, since 30 × 6 = 180,
    12/30 = 12 × 6/30 × 6 = 72/180
  4. Add the two like fractions:
    100/180 + 72/180 = 100 + 72/180 = 172/180
  5. 172/180 simplified gives 43/45
  6. So, 20/36 + 12/30 = 43/45

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