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Add 20/36 and 25/45

20/36 + 25/45 is 10/9.

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,
    20/36 = 20 × 5/36 × 5 = 100/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    25/45 = 25 × 4/45 × 4 = 100/180
  4. Add the two like fractions:
    100/180 + 100/180 = 100 + 100/180 = 200/180
  5. 200/180 simplified gives 10/9
  6. So, 20/36 + 25/45 = 10/9
    In mixed form: 11/9

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