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Subtract 25/72 from 7/15

7/15 - 25/72 is 43/360.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 15 × 24 = 360,
    7/15 = 7 × 24/15 × 24 = 168/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    25/72 = 25 × 5/72 × 5 = 125/360
  4. Subtract the two like fractions:
    168/360 - 125/360 = 168 - 125/360 = 43/360

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