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Add 90/18 and 28/45

1st number: 5 0/18, 2nd number: 28/45

90/18 + 28/45 is 253/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    90/18 = 90 × 5/18 × 5 = 450/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    28/45 = 28 × 2/45 × 2 = 56/90
  4. Add the two like fractions:
    450/90 + 56/90 = 450 + 56/90 = 506/90
  5. 506/90 simplified gives 253/45
  6. So, 90/18 + 28/45 = 253/45
    In mixed form: 528/45

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