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Subtract 4/90 from 7/6

1st number: 1 1/6, 2nd number: 4/90

7/6 - 4/90 is 101/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 6 × 15 = 90,
    7/6 = 7 × 15/6 × 15 = 105/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    4/90 = 4 × 1/90 × 1 = 4/90
  4. Subtract the two like fractions:
    105/90 - 4/90 = 105 - 4/90 = 101/90
  5. In mixed form: 111/90

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