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Add 2/36 and 20/45

2/36 + 20/45 is 1/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 36 × 5 = 180,
    2/36 = 2 × 5/36 × 5 = 10/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    20/45 = 20 × 4/45 × 4 = 80/180
  4. Add the two like fractions:
    10/180 + 80/180 = 10 + 80/180 = 90/180
  5. 90/180 simplified gives 1/2
  6. So, 2/36 + 20/45 = 1/2

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