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Subtract 6/45 from 20/10

1st number: 2 0/10, 2nd number: 6/45

20/10 - 6/45 is 28/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 45 is 90
  2. For the 1st fraction, since 10 × 9 = 90,
    20/10 = 20 × 9/10 × 9 = 180/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    6/45 = 6 × 2/45 × 2 = 12/90
  4. Subtract the two fractions:
    180/90 - 12/90 = 180 - 12/90 = 168/90
  5. After reducing the fraction, the answer is 28/15
  6. In mixed form: 113/15

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