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Add 4/40 and 8/18

4/40 + 8/18 is 49/90.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    4/40 = 4 × 9/40 × 9 = 36/360
  3. Likewise, for the 2nd fraction, since 18 × 20 = 360,
    8/18 = 8 × 20/18 × 20 = 160/360
  4. Add the two like fractions:
    36/360 + 160/360 = 36 + 160/360 = 196/360
  5. 196/360 simplified gives 49/90
  6. So, 4/40 + 8/18 = 49/90

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