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Subtract 6/10 from 20/18

1st number: 1 2/18, 2nd number: 6/10

20/18 - 6/10 is 23/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    20/18 = 20 × 5/18 × 5 = 100/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    6/10 = 6 × 9/10 × 9 = 54/90
  4. Subtract the two like fractions:
    100/90 - 54/90 = 100 - 54/90 = 46/90
  5. After reducing the fraction, the answer is 23/45

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