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Subtract 1/21 from 98/5

1st number: 19 3/5, 2nd number: 1/21

98/5 - 1/21 is 2053/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 21 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 5 × 21 = 105,
    98/5 = 98 × 21/5 × 21 = 2058/105
  3. Likewise, for the 2nd fraction, since 21 × 5 = 105,
    1/21 = 1 × 5/21 × 5 = 5/105
  4. Subtract the two like fractions:
    2058/105 - 5/105 = 2058 - 5/105 = 2053/105
  5. In mixed form: 1958/105

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