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Subtract 90/4 from 2/90

1st number: 2/90, 2nd number: 22 2/4

2/90 - 90/4 is -2023/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 4 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    2/90 = 2 × 2/90 × 2 = 4/180
  3. Likewise, for the 2nd fraction, since 4 × 45 = 180,
    90/4 = 90 × 45/4 × 45 = 4050/180
  4. Subtract the two like fractions:
    4/180 - 4050/180 = 4 - 4050/180 = -4046/180
  5. After reducing the fraction, the answer is -2023/90

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