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Add 20/36 and 7/28

20/36 + 7/28 is 29/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 28 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    20/36 = 20 × 7/36 × 7 = 140/252
  3. Likewise, for the 2nd fraction, since 28 × 9 = 252,
    7/28 = 7 × 9/28 × 9 = 63/252
  4. Add the two like fractions:
    140/252 + 63/252 = 140 + 63/252 = 203/252
  5. 203/252 simplified gives 29/36
  6. So, 20/36 + 7/28 = 29/36

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