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Subtract 4/15 from 5/72

5/72 - 4/15 is -71/360.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    5/72 = 5 × 5/72 × 5 = 25/360
  3. Likewise, for the 2nd fraction, since 15 × 24 = 360,
    4/15 = 4 × 24/15 × 24 = 96/360
  4. Subtract the two like fractions:
    25/360 - 96/360 = 25 - 96/360 = -71/360

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