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Subtract 42/30 from 56/2

1st number: 28 0/2, 2nd number: 1 12/30

56/2 - 42/30 is 133/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 30 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 2 × 15 = 30,
    56/2 = 56 × 15/2 × 15 = 840/30
  3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
    42/30 = 42 × 1/30 × 1 = 42/30
  4. Subtract the two like fractions:
    840/30 - 42/30 = 840 - 42/30 = 798/30
  5. After reducing the fraction, the answer is 133/5
  6. In mixed form: 263/5

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