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Subtract 80/14 from 30/84

1st number: 30/84, 2nd number: 5 10/14

30/84 - 80/14 is -75/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 14 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 84 × 1 = 84,
    30/84 = 30 × 1/84 × 1 = 30/84
  3. Likewise, for the 2nd fraction, since 14 × 6 = 84,
    80/14 = 80 × 6/14 × 6 = 480/84
  4. Subtract the two like fractions:
    30/84 - 480/84 = 30 - 480/84 = -450/84
  5. After reducing the fraction, the answer is -75/14

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