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Subtract 1/8 from 35/20

1st number: 1 15/20, 2nd number: 1/8

35/20 - 1/8 is 13/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 20 × 2 = 40,
    35/20 = 35 × 2/20 × 2 = 70/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    1/8 = 1 × 5/8 × 5 = 5/40
  4. Subtract the two like fractions:
    70/40 - 5/40 = 70 - 5/40 = 65/40
  5. After reducing the fraction, the answer is 13/8
  6. In mixed form: 15/8

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