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Subtract 70/5 from 70/4

1st number: 17 2/4, 2nd number: 14 0/5

70/4 - 70/5 is 7/2.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    70/4 = 70 × 5/4 × 5 = 350/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    70/5 = 70 × 4/5 × 4 = 280/20
  4. Subtract the two like fractions:
    350/20 - 280/20 = 350 - 280/20 = 70/20
  5. After reducing the fraction, the answer is 7/2
  6. In mixed form: 31/2

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