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Subtract 2/45 from 30/4

1st number: 7 2/4, 2nd number: 2/45

30/4 - 2/45 is 671/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    30/4 = 30 × 45/4 × 45 = 1350/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    2/45 = 2 × 4/45 × 4 = 8/180
  4. Subtract the two like fractions:
    1350/180 - 8/180 = 1350 - 8/180 = 1342/180
  5. After reducing the fraction, the answer is 671/90
  6. In mixed form: 741/90

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