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Add 7/2 and 4/45

1st number: 3 1/2, 2nd number: 4/45

7/2 + 4/45 is 323/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 2 × 45 = 90,
    7/2 = 7 × 45/2 × 45 = 315/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    4/45 = 4 × 2/45 × 2 = 8/90
  4. Add the two like fractions:
    315/90 + 8/90 = 315 + 8/90 = 323/90
  5. So, 7/2 + 4/45 = 323/90
    In mixed form: 353/90

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