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Subtract 9/49 from 90/5

1st number: 18 0/5, 2nd number: 9/49

90/5 - 9/49 is 873/49.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 49 is 245
  2. For the 1st fraction, since 5 × 49 = 245,
    90/5 = 90 × 49/5 × 49 = 4410/245
  3. Likewise, for the 2nd fraction, since 49 × 5 = 245,
    9/49 = 9 × 5/49 × 5 = 45/245
  4. Subtract the two fractions:
    4410/245 - 45/245 = 4410 - 45/245 = 4365/245
  5. After reducing the fraction, the answer is 873/49
  6. In mixed form: 1740/49

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