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Subtract 60/40 from 4/18

1st number: 4/18, 2nd number: 1 20/40

4/18 - 60/40 is -23/18.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 18 × 20 = 360,
    4/18 = 4 × 20/18 × 20 = 80/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    60/40 = 60 × 9/40 × 9 = 540/360
  4. Subtract the two like fractions:
    80/360 - 540/360 = 80 - 540/360 = -460/360
  5. After reducing the fraction, the answer is -23/18

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