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Subtract 14/7 from 14/20

1st number: 14/20, 2nd number: 2 0/7

14/20 - 14/7 is -13/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 7 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    14/20 = 14 × 7/20 × 7 = 98/140
  3. Likewise, for the 2nd fraction, since 7 × 20 = 140,
    14/7 = 14 × 20/7 × 20 = 280/140
  4. Subtract the two like fractions:
    98/140 - 280/140 = 98 - 280/140 = -182/140
  5. After reducing the fraction, the answer is -13/10

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