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Subtract 30/10 from 14/42

1st number: 14/42, 2nd number: 3 0/10

14/42 - 30/10 is -8/3.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 10 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 42 × 5 = 210,
    14/42 = 14 × 5/42 × 5 = 70/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    30/10 = 30 × 21/10 × 21 = 630/210
  4. Subtract the two like fractions:
    70/210 - 630/210 = 70 - 630/210 = -560/210
  5. After reducing the fraction, the answer is -8/3

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