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Subtract 14/7 from 28/60

1st number: 28/60, 2nd number: 2 0/7

28/60 - 14/7 is -23/15.

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,
    28/60 = 28 × 7/60 × 7 = 196/420
  3. Likewise, for the 2nd fraction, since 7 × 60 = 420,
    14/7 = 14 × 60/7 × 60 = 840/420
  4. Subtract the two like fractions:
    196/420 - 840/420 = 196 - 840/420 = -644/420
  5. After reducing the fraction, the answer is -23/15

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