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Subtract 50/45 from 49/20

1st number: 2 9/20, 2nd number: 1 5/45

49/20 - 50/45 is 241/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    49/20 = 49 × 9/20 × 9 = 441/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    50/45 = 50 × 4/45 × 4 = 200/180
  4. Subtract the two like fractions:
    441/180 - 200/180 = 441 - 200/180 = 241/180
  5. In mixed form: 161/180

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