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Subtract 45/5 from 18/48

1st number: 18/48, 2nd number: 9 0/5

18/48 - 45/5 is -69/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 5 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 48 × 5 = 240,
    18/48 = 18 × 5/48 × 5 = 90/240
  3. Likewise, for the 2nd fraction, since 5 × 48 = 240,
    45/5 = 45 × 48/5 × 48 = 2160/240
  4. Subtract the two like fractions:
    90/240 - 2160/240 = 90 - 2160/240 = -2070/240
  5. After reducing the fraction, the answer is -69/8

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