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Subtract 14/35 from 21/10

1st number: 2 1/10, 2nd number: 14/35

21/10 - 14/35 is 17/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 35 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 10 × 7 = 70,
    21/10 = 21 × 7/10 × 7 = 147/70
  3. Likewise, for the 2nd fraction, since 35 × 2 = 70,
    14/35 = 14 × 2/35 × 2 = 28/70
  4. Subtract the two like fractions:
    147/70 - 28/70 = 147 - 28/70 = 119/70
  5. After reducing the fraction, the answer is 17/10
  6. In mixed form: 17/10

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