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Subtract 4/63 from 18/5

1st number: 3 3/5, 2nd number: 4/63

18/5 - 4/63 is 1114/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 63 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 5 × 63 = 315,
    18/5 = 18 × 63/5 × 63 = 1134/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    4/63 = 4 × 5/63 × 5 = 20/315
  4. Subtract the two like fractions:
    1134/315 - 20/315 = 1134 - 20/315 = 1114/315
  5. In mixed form: 3169/315

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