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Subtract 98/45 from 6/4

1st number: 1 2/4, 2nd number: 2 8/45

6/4 - 98/45 is -61/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    6/4 = 6 × 45/4 × 45 = 270/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    98/45 = 98 × 4/45 × 4 = 392/180
  4. Subtract the two like fractions:
    270/180 - 392/180 = 270 - 392/180 = -122/180
  5. After reducing the fraction, the answer is -61/90

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