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Subtract 7/40 from 20/2

1st number: 10 0/2, 2nd number: 7/40

20/2 - 7/40 is 393/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 40 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 2 × 20 = 40,
    20/2 = 20 × 20/2 × 20 = 400/40
  3. Likewise, for the 2nd fraction, since 40 × 1 = 40,
    7/40 = 7 × 1/40 × 1 = 7/40
  4. Subtract the two like fractions:
    400/40 - 7/40 = 400 - 7/40 = 393/40
  5. In mixed form: 933/40

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