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Subtract 20/98 from 10/28

10/28 - 20/98 is 15/98.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 98 is 196

    Next, find the equivalent fraction of both fractional numbers with denominator 196
  2. For the 1st fraction, since 28 × 7 = 196,
    10/28 = 10 × 7/28 × 7 = 70/196
  3. Likewise, for the 2nd fraction, since 98 × 2 = 196,
    20/98 = 20 × 2/98 × 2 = 40/196
  4. Subtract the two like fractions:
    70/196 - 40/196 = 70 - 40/196 = 30/196
  5. After reducing the fraction, the answer is 15/98

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