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Subtract 6/72 from 49/45

1st number: 1 4/45, 2nd number: 6/72

49/45 - 6/72 is 181/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 45 × 8 = 360,
    49/45 = 49 × 8/45 × 8 = 392/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    6/72 = 6 × 5/72 × 5 = 30/360
  4. Subtract the two like fractions:
    392/360 - 30/360 = 392 - 30/360 = 362/360
  5. After reducing the fraction, the answer is 181/180
  6. In mixed form: 11/180

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