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Subtract 75/7 from 40/5

1st number: 8 0/5, 2nd number: 10 5/7

40/5 - 75/7 is -19/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    40/5 = 40 × 7/5 × 7 = 280/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    75/7 = 75 × 5/7 × 5 = 375/35
  4. Subtract the two like fractions:
    280/35 - 375/35 = 280 - 375/35 = -95/35
  5. After reducing the fraction, the answer is -19/7

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