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Subtract 50/90 from 98/40

1st number: 2 18/40, 2nd number: 50/90

98/40 - 50/90 is 341/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    98/40 = 98 × 9/40 × 9 = 882/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    50/90 = 50 × 4/90 × 4 = 200/360
  4. Subtract the two like fractions:
    882/360 - 200/360 = 882 - 200/360 = 682/360
  5. After reducing the fraction, the answer is 341/180
  6. In mixed form: 1161/180

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