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Subtract 7/70 from 28/5

1st number: 5 3/5, 2nd number: 7/70

28/5 - 7/70 is 11/2.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 70 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 5 × 14 = 70,
    28/5 = 28 × 14/5 × 14 = 392/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    7/70 = 7 × 1/70 × 1 = 7/70
  4. Subtract the two like fractions:
    392/70 - 7/70 = 392 - 7/70 = 385/70
  5. After reducing the fraction, the answer is 11/2
  6. In mixed form: 51/2

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