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Subtract 20/5 from 5/10

1st number: 5/10, 2nd number: 4 0/5

5/10 - 20/5 is -7/2.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 5 is 10
  2. For the 1st fraction, since 10 × 1 = 10,
    5/10 = 5 × 1/10 × 1 = 5/10
  3. Likewise, for the 2nd fraction, since 5 × 2 = 10,
    20/5 = 20 × 2/5 × 2 = 40/10
  4. Subtract the two fractions:
    5/10 - 40/10 = 5 - 40/10 = -35/10
  5. After reducing the fraction, the answer is -7/2

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