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Subtract 24/10 from 35/42

1st number: 35/42, 2nd number: 2 4/10

35/42 - 24/10 is -47/30.

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,
    35/42 = 35 × 5/42 × 5 = 175/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    24/10 = 24 × 21/10 × 21 = 504/210
  4. Subtract the two like fractions:
    175/210 - 504/210 = 175 - 504/210 = -329/210
  5. After reducing the fraction, the answer is -47/30

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