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Subtract 4/10 from 5/30

5/30 - 4/10 is -7/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 10 is 30
  2. For the 1st fraction, since 30 × 1 = 30,
    5/30 = 5 × 1/30 × 1 = 5/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    4/10 = 4 × 3/10 × 3 = 12/30
  4. Subtract the two fractions:
    5/30 - 12/30 = 5 - 12/30 = -7/30

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