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Subtract 35/8 from 3/20

1st number: 3/20, 2nd number: 4 3/8

3/20 - 35/8 is -169/40.

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,
    3/20 = 3 × 2/20 × 2 = 6/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    35/8 = 35 × 5/8 × 5 = 175/40
  4. Subtract the two like fractions:
    6/40 - 175/40 = 6 - 175/40 = -169/40

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