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Subtract 98/50 from 28/84

1st number: 28/84, 2nd number: 1 48/50

28/84 - 98/50 is -122/75.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 50 is 2100

    Next, find the equivalent fraction of both fractional numbers with denominator 2100
  2. For the 1st fraction, since 84 × 25 = 2100,
    28/84 = 28 × 25/84 × 25 = 700/2100
  3. Likewise, for the 2nd fraction, since 50 × 42 = 2100,
    98/50 = 98 × 42/50 × 42 = 4116/2100
  4. Subtract the two like fractions:
    700/2100 - 4116/2100 = 700 - 4116/2100 = -3416/2100
  5. After reducing the fraction, the answer is -122/75

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