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Subtract 18/63 from 9/5

1st number: 1 4/5, 2nd number: 18/63

9/5 - 18/63 is 53/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 63 is 315
  2. For the 1st fraction, since 5 × 63 = 315,
    9/5 = 9 × 63/5 × 63 = 567/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    18/63 = 18 × 5/63 × 5 = 90/315
  4. Subtract the two fractions:
    567/315 - 90/315 = 567 - 90/315 = 477/315
  5. After reducing the fraction, the answer is 53/35
  6. In mixed form: 118/35

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