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Add 63/18 and 27/40

1st number: 3 9/18, 2nd number: 27/40

63/18 + 27/40 is 167/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 18 × 20 = 360,
    63/18 = 63 × 20/18 × 20 = 1260/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    27/40 = 27 × 9/40 × 9 = 243/360
  4. Add the two like fractions:
    1260/360 + 243/360 = 1260 + 243/360 = 1503/360
  5. 1503/360 simplified gives 167/40
  6. So, 63/18 + 27/40 = 167/40
    In mixed form: 47/40

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