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Add 14/40 and 30/72

14/40 + 30/72 is 23/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    14/40 = 14 × 9/40 × 9 = 126/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    30/72 = 30 × 5/72 × 5 = 150/360
  4. Add the two like fractions:
    126/360 + 150/360 = 126 + 150/360 = 276/360
  5. 276/360 simplified gives 23/30
  6. So, 14/40 + 30/72 = 23/30

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