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Subtract 42/10 from 8/3

1st number: 2 2/3, 2nd number: 4 2/10

8/3 - 42/10 is -23/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 10 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 3 × 10 = 30,
    8/3 = 8 × 10/3 × 10 = 80/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    42/10 = 42 × 3/10 × 3 = 126/30
  4. Subtract the two like fractions:
    80/30 - 126/30 = 80 - 126/30 = -46/30
  5. After reducing the fraction, the answer is -23/15

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