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Add 3/4 and 40/90

3/4 + 40/90 is 43/36.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    3/4 = 3 × 45/4 × 45 = 135/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    40/90 = 40 × 2/90 × 2 = 80/180
  4. Add the two like fractions:
    135/180 + 80/180 = 135 + 80/180 = 215/180
  5. 215/180 simplified gives 43/36
  6. So, 3/4 + 40/90 = 43/36
    In mixed form: 17/36

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