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Subtract 45/30 from 8/12

1st number: 8/12, 2nd number: 1 15/30

8/12 - 45/30 is -5/6.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 30 is 60
  2. For the 1st fraction, since 12 × 5 = 60,
    8/12 = 8 × 5/12 × 5 = 40/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    45/30 = 45 × 2/30 × 2 = 90/60
  4. Subtract the two fractions:
    40/60 - 90/60 = 40 - 90/60 = -50/60
  5. After reducing the fraction, the answer is -5/6

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