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Add 4/36 and 18/45

4/36 + 18/45 is 23/45.

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,
    4/36 = 4 × 5/36 × 5 = 20/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    18/45 = 18 × 4/45 × 4 = 72/180
  4. Add the two like fractions:
    20/180 + 72/180 = 20 + 72/180 = 92/180
  5. 92/180 simplified gives 23/45
  6. So, 4/36 + 18/45 = 23/45

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