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Subtract 42/20 from 7/3

1st number: 2 1/3, 2nd number: 2 2/20

7/3 - 42/20 is 7/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 20 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 3 × 20 = 60,
    7/3 = 7 × 20/3 × 20 = 140/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    42/20 = 42 × 3/20 × 3 = 126/60
  4. Subtract the two like fractions:
    140/60 - 126/60 = 140 - 126/60 = 14/60
  5. After reducing the fraction, the answer is 7/30

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