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Subtract 12/20 from 80/14

1st number: 5 10/14, 2nd number: 12/20

80/14 - 12/20 is 179/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 14 × 10 = 140,
    80/14 = 80 × 10/14 × 10 = 800/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    12/20 = 12 × 7/20 × 7 = 84/140
  4. Subtract the two like fractions:
    800/140 - 84/140 = 800 - 84/140 = 716/140
  5. After reducing the fraction, the answer is 179/35
  6. In mixed form: 54/35

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