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Subtract 10/40 from 2/28

2/28 - 10/40 is -5/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 28 × 10 = 280,
    2/28 = 2 × 10/28 × 10 = 20/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    10/40 = 10 × 7/40 × 7 = 70/280
  4. Subtract the two like fractions:
    20/280 - 70/280 = 20 - 70/280 = -50/280
  5. After reducing the fraction, the answer is -5/28

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