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Subtract 35/8 from 20/10

1st number: 2 0/10, 2nd number: 4 3/8

20/10 - 35/8 is -19/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 10 × 4 = 40,
    20/10 = 20 × 4/10 × 4 = 80/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    35/8 = 35 × 5/8 × 5 = 175/40
  4. Subtract the two like fractions:
    80/40 - 175/40 = 80 - 175/40 = -95/40
  5. After reducing the fraction, the answer is -19/8

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