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Subtract 7/9 from 98/10

1st number: 9 8/10, 2nd number: 7/9

98/10 - 7/9 is 406/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 9 is 90
  2. For the 1st fraction, since 10 × 9 = 90,
    98/10 = 98 × 9/10 × 9 = 882/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    7/9 = 7 × 10/9 × 10 = 70/90
  4. Subtract the two fractions:
    882/90 - 70/90 = 882 - 70/90 = 812/90
  5. After reducing the fraction, the answer is 406/45
  6. In mixed form: 91/45

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