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Subtract 30/4 from 14/10

1st number: 1 4/10, 2nd number: 7 2/4

14/10 - 30/4 is -61/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    14/10 = 14 × 2/10 × 2 = 28/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    30/4 = 30 × 5/4 × 5 = 150/20
  4. Subtract the two like fractions:
    28/20 - 150/20 = 28 - 150/20 = -122/20
  5. After reducing the fraction, the answer is -61/10

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