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Add 30/50 and 42/45

30/50 + 42/45 is 23/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 45 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 50 × 9 = 450,
    30/50 = 30 × 9/50 × 9 = 270/450
  3. Likewise, for the 2nd fraction, since 45 × 10 = 450,
    42/45 = 42 × 10/45 × 10 = 420/450
  4. Add the two like fractions:
    270/450 + 420/450 = 270 + 420/450 = 690/450
  5. 690/450 simplified gives 23/15
  6. So, 30/50 + 42/45 = 23/15
    In mixed form: 18/15

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