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Subtract 90/8 from 5/30

1st number: 5/30, 2nd number: 11 2/8

5/30 - 90/8 is -133/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 8 is 120
  2. For the 1st fraction, since 30 × 4 = 120,
    5/30 = 5 × 4/30 × 4 = 20/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    90/8 = 90 × 15/8 × 15 = 1350/120
  4. Subtract the two fractions:
    20/120 - 1350/120 = 20 - 1350/120 = -1330/120
  5. After reducing the fraction, the answer is -133/12

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