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Subtract 30/8 from 3/4

1st number: 3/4, 2nd number: 3 6/8

3/4 - 30/8 is -3/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 8 is 8

    Next, find the equivalent fraction of both fractional numbers with denominator 8
  2. For the 1st fraction, since 4 × 2 = 8,
    3/4 = 3 × 2/4 × 2 = 6/8
  3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
    30/8 = 30 × 1/8 × 1 = 30/8
  4. Subtract the two like fractions:
    6/8 - 30/8 = 6 - 30/8 = -24/8
  5. After reducing the fraction, the answer is -3/1

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