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Subtract 49/45 from 30/12

1st number: 2 6/12, 2nd number: 1 4/45

30/12 - 49/45 is 127/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 12 × 15 = 180,
    30/12 = 30 × 15/12 × 15 = 450/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    49/45 = 49 × 4/45 × 4 = 196/180
  4. Subtract the two like fractions:
    450/180 - 196/180 = 450 - 196/180 = 254/180
  5. After reducing the fraction, the answer is 127/90
  6. In mixed form: 137/90

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