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Subtract 27/30 from 40/4

1st number: 10 0/4, 2nd number: 27/30

40/4 - 27/30 is 91/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 30 is 60
  2. For the 1st fraction, since 4 × 15 = 60,
    40/4 = 40 × 15/4 × 15 = 600/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    27/30 = 27 × 2/30 × 2 = 54/60
  4. Subtract the two fractions:
    600/60 - 54/60 = 600 - 54/60 = 546/60
  5. After reducing the fraction, the answer is 91/10
  6. In mixed form: 91/10

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