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Subtract 4/40 from 40/3

1st number: 13 1/3, 2nd number: 4/40

40/3 - 4/40 is 397/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 3 × 40 = 120,
    40/3 = 40 × 40/3 × 40 = 1600/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    4/40 = 4 × 3/40 × 3 = 12/120
  4. Subtract the two like fractions:
    1600/120 - 12/120 = 1600 - 12/120 = 1588/120
  5. After reducing the fraction, the answer is 397/30
  6. In mixed form: 137/30

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