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Subtract 70/8 from 1/15

1st number: 1/15, 2nd number: 8 6/8

1/15 - 70/8 is -521/60.

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,
    70/8 = 70 × 15/8 × 15 = 1050/120
  4. Subtract the two like fractions:
    8/120 - 1050/120 = 8 - 1050/120 = -1042/120
  5. After reducing the fraction, the answer is -521/60

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