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Add 7/2 and 90/5

1st number: 3 1/2, 2nd number: 18 0/5

7/2 + 90/5 is 43/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 5 is 10

    Next, find the equivalent fraction of both fractional numbers with denominator 10
  2. For the 1st fraction, since 2 × 5 = 10,
    7/2 = 7 × 5/2 × 5 = 35/10
  3. Likewise, for the 2nd fraction, since 5 × 2 = 10,
    90/5 = 90 × 2/5 × 2 = 180/10
  4. Add the two like fractions:
    35/10 + 180/10 = 35 + 180/10 = 215/10
  5. 215/10 simplified gives 43/2
  6. So, 7/2 + 90/5 = 43/2
    In mixed form: 211/2

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