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Add 45/60 and 18/40

45/60 + 18/40 is 6/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 60 × 2 = 120,
    45/60 = 45 × 2/60 × 2 = 90/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    18/40 = 18 × 3/40 × 3 = 54/120
  4. Add the two like fractions:
    90/120 + 54/120 = 90 + 54/120 = 144/120
  5. 144/120 simplified gives 6/5
  6. So, 45/60 + 18/40 = 6/5
    In mixed form: 11/5

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