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Subtract 3/28 from 70/4

1st number: 17 2/4, 2nd number: 3/28

70/4 - 3/28 is 487/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 28 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 4 × 7 = 28,
    70/4 = 70 × 7/4 × 7 = 490/28
  3. Likewise, for the 2nd fraction, since 28 × 1 = 28,
    3/28 = 3 × 1/28 × 1 = 3/28
  4. Subtract the two like fractions:
    490/28 - 3/28 = 490 - 3/28 = 487/28
  5. In mixed form: 1711/28

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