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Add 4/80 and 15/36

4/80 + 15/36 is 7/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 36 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    4/80 = 4 × 9/80 × 9 = 36/720
  3. Likewise, for the 2nd fraction, since 36 × 20 = 720,
    15/36 = 15 × 20/36 × 20 = 300/720
  4. Add the two like fractions:
    36/720 + 300/720 = 36 + 300/720 = 336/720
  5. 336/720 simplified gives 7/15
  6. So, 4/80 + 15/36 = 7/15

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