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Subtract 3/45 from 48/28

1st number: 1 20/28, 2nd number: 3/45

48/28 - 3/45 is 173/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 45 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    48/28 = 48 × 45/28 × 45 = 2160/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    3/45 = 3 × 28/45 × 28 = 84/1260
  4. Subtract the two like fractions:
    2160/1260 - 84/1260 = 2160 - 84/1260 = 2076/1260
  5. After reducing the fraction, the answer is 173/105
  6. In mixed form: 168/105

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