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Add 18/20 and 60/45

1st number: 18/20, 2nd number: 1 15/45

18/20 + 60/45 is 67/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    18/20 = 18 × 9/20 × 9 = 162/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    60/45 = 60 × 4/45 × 4 = 240/180
  4. Add the two like fractions:
    162/180 + 240/180 = 162 + 240/180 = 402/180
  5. 402/180 simplified gives 67/30
  6. So, 18/20 + 60/45 = 67/30
    In mixed form: 27/30

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