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Subtract 28/7 from 4/2

1st number: 2 0/2, 2nd number: 4 0/7

4/2 - 28/7 is -2/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 7 is 14

    Next, find the equivalent fraction of both fractional numbers with denominator 14
  2. For the 1st fraction, since 2 × 7 = 14,
    4/2 = 4 × 7/2 × 7 = 28/14
  3. Likewise, for the 2nd fraction, since 7 × 2 = 14,
    28/7 = 28 × 2/7 × 2 = 56/14
  4. Subtract the two like fractions:
    28/14 - 56/14 = 28 - 56/14 = -28/14
  5. After reducing the fraction, the answer is -2/1

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