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Subtract 4/8 from 1/15

1/15 - 4/8 is -13/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    1/15 = 1 × 8/15 × 8 = 8/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    4/8 = 4 × 15/8 × 15 = 60/120
  4. Subtract the two like fractions:
    8/120 - 60/120 = 8 - 60/120 = -52/120
  5. After reducing the fraction, the answer is -13/30

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