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Subtract 6/84 from 49/45

1st number: 1 4/45, 2nd number: 6/84

49/45 - 6/84 is 641/630.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 84 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 45 × 28 = 1260,
    49/45 = 49 × 28/45 × 28 = 1372/1260
  3. Likewise, for the 2nd fraction, since 84 × 15 = 1260,
    6/84 = 6 × 15/84 × 15 = 90/1260
  4. Subtract the two like fractions:
    1372/1260 - 90/1260 = 1372 - 90/1260 = 1282/1260
  5. After reducing the fraction, the answer is 641/630
  6. In mixed form: 111/630

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