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Add 20/36 and 5/63

20/36 + 5/63 is 40/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 63 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 63 × 4 = 252,
    5/63 = 5 × 4/63 × 4 = 20/252
  4. Add the two like fractions:
    140/252 + 20/252 = 140 + 20/252 = 160/252
  5. 160/252 simplified gives 40/63
  6. So, 20/36 + 5/63 = 40/63

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