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Add 90/36 and 4/15

1st number: 2 18/36, 2nd number: 4/15

90/36 + 4/15 is 83/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 15 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 36 × 5 = 180,
    90/36 = 90 × 5/36 × 5 = 450/180
  3. Likewise, for the 2nd fraction, since 15 × 12 = 180,
    4/15 = 4 × 12/15 × 12 = 48/180
  4. Add the two like fractions:
    450/180 + 48/180 = 450 + 48/180 = 498/180
  5. 498/180 simplified gives 83/30
  6. So, 90/36 + 4/15 = 83/30
    In mixed form: 223/30

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