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Subtract 3/27 from 10/7

1st number: 1 3/7, 2nd number: 3/27

10/7 - 3/27 is 83/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 27 is 189

    Next, find the equivalent fraction of both fractional numbers with denominator 189
  2. For the 1st fraction, since 7 × 27 = 189,
    10/7 = 10 × 27/7 × 27 = 270/189
  3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
    3/27 = 3 × 7/27 × 7 = 21/189
  4. Subtract the two like fractions:
    270/189 - 21/189 = 270 - 21/189 = 249/189
  5. After reducing the fraction, the answer is 83/63
  6. In mixed form: 120/63

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