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Subtract 8/7 from 1/60

1st number: 1/60, 2nd number: 1 1/7

1/60 - 8/7 is -473/420.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 7 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 60 × 7 = 420,
    1/60 = 1 × 7/60 × 7 = 7/420
  3. Likewise, for the 2nd fraction, since 7 × 60 = 420,
    8/7 = 8 × 60/7 × 60 = 480/420
  4. Subtract the two like fractions:
    7/420 - 480/420 = 7 - 480/420 = -473/420

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