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Subtract 3/18 from 50/40

1st number: 1 10/40, 2nd number: 3/18

50/40 - 3/18 is 13/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 18 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    50/40 = 50 × 9/40 × 9 = 450/360
  3. Likewise, for the 2nd fraction, since 18 × 20 = 360,
    3/18 = 3 × 20/18 × 20 = 60/360
  4. Subtract the two like fractions:
    450/360 - 60/360 = 450 - 60/360 = 390/360
  5. After reducing the fraction, the answer is 13/12
  6. In mixed form: 11/12

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