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Add 4/18 and 6/40

4/18 + 6/40 is 67/180.

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,
    4/18 = 4 × 20/18 × 20 = 80/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    6/40 = 6 × 9/40 × 9 = 54/360
  4. Add the two like fractions:
    80/360 + 54/360 = 80 + 54/360 = 134/360
  5. 134/360 simplified gives 67/180
  6. So, 4/18 + 6/40 = 67/180

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