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Subtract 8/40 from 7/5

1st number: 1 2/5, 2nd number: 8/40

7/5 - 8/40 is 6/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 40 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 5 × 8 = 40,
    7/5 = 7 × 8/5 × 8 = 56/40
  3. Likewise, for the 2nd fraction, since 40 × 1 = 40,
    8/40 = 8 × 1/40 × 1 = 8/40
  4. Subtract the two like fractions:
    56/40 - 8/40 = 56 - 8/40 = 48/40
  5. After reducing the fraction, the answer is 6/5
  6. In mixed form: 11/5

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