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Subtract 30/40 from 2/50

2/50 - 30/40 is -71/100.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 40 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 50 × 4 = 200,
    2/50 = 2 × 4/50 × 4 = 8/200
  3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
    30/40 = 30 × 5/40 × 5 = 150/200
  4. Subtract the two like fractions:
    8/200 - 150/200 = 8 - 150/200 = -142/200
  5. After reducing the fraction, the answer is -71/100

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