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Add 4/40 and 25/36

4/40 + 25/36 is 143/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 36 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 36 × 10 = 360,
    25/36 = 25 × 10/36 × 10 = 250/360
  4. Add the two like fractions:
    36/360 + 250/360 = 36 + 250/360 = 286/360
  5. 286/360 simplified gives 143/180
  6. So, 4/40 + 25/36 = 143/180

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