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Subtract 28/54 from 98/70

1st number: 1 28/70, 2nd number: 28/54

98/70 - 28/54 is 119/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 54 is 1890

    Next, find the equivalent fraction of both fractional numbers with denominator 1890
  2. For the 1st fraction, since 70 × 27 = 1890,
    98/70 = 98 × 27/70 × 27 = 2646/1890
  3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
    28/54 = 28 × 35/54 × 35 = 980/1890
  4. Subtract the two like fractions:
    2646/1890 - 980/1890 = 2646 - 980/1890 = 1666/1890
  5. After reducing the fraction, the answer is 119/135

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