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Add 20/15 and 63/36

1st number: 1 5/15, 2nd number: 1 27/36

20/15 + 63/36 is 37/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 36 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 15 × 12 = 180,
    20/15 = 20 × 12/15 × 12 = 240/180
  3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
    63/36 = 63 × 5/36 × 5 = 315/180
  4. Add the two like fractions:
    240/180 + 315/180 = 240 + 315/180 = 555/180
  5. 555/180 simplified gives 37/12
  6. So, 20/15 + 63/36 = 37/12
    In mixed form: 31/12

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