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Subtract 1/20 from 25/14

1st number: 1 11/14, 2nd number: 1/20

25/14 - 1/20 is 243/140.

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,
    25/14 = 25 × 10/14 × 10 = 250/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    1/20 = 1 × 7/20 × 7 = 7/140
  4. Subtract the two like fractions:
    250/140 - 7/140 = 250 - 7/140 = 243/140
  5. In mixed form: 1103/140

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