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Subtract 90/30 from 8/4

1st number: 2 0/4, 2nd number: 3 0/30

8/4 - 90/30 is -1/1.

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,
    8/4 = 8 × 15/4 × 15 = 120/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    90/30 = 90 × 2/30 × 2 = 180/60
  4. Subtract the two fractions:
    120/60 - 180/60 = 120 - 180/60 = -60/60
  5. After reducing the fraction, the answer is -1/1

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