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Subtract 75/27 from 98/60

1st number: 1 38/60, 2nd number: 2 21/27

98/60 - 75/27 is -103/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 27 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 60 × 9 = 540,
    98/60 = 98 × 9/60 × 9 = 882/540
  3. Likewise, for the 2nd fraction, since 27 × 20 = 540,
    75/27 = 75 × 20/27 × 20 = 1500/540
  4. Subtract the two like fractions:
    882/540 - 1500/540 = 882 - 1500/540 = -618/540
  5. After reducing the fraction, the answer is -103/90

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