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Add 72/18 and 90/32

1st number: 4 0/18, 2nd number: 2 26/32

72/18 + 90/32 is 109/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 32 is 288

    Next, find the equivalent fraction of both fractional numbers with denominator 288
  2. For the 1st fraction, since 18 × 16 = 288,
    72/18 = 72 × 16/18 × 16 = 1152/288
  3. Likewise, for the 2nd fraction, since 32 × 9 = 288,
    90/32 = 90 × 9/32 × 9 = 810/288
  4. Add the two like fractions:
    1152/288 + 810/288 = 1152 + 810/288 = 1962/288
  5. 1962/288 simplified gives 109/16
  6. So, 72/18 + 90/32 = 109/16
    In mixed form: 613/16

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