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Add 40/15 and 9/45

1st number: 2 10/15, 2nd number: 9/45

40/15 + 9/45 is 43/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 15 × 3 = 45,
    40/15 = 40 × 3/15 × 3 = 120/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    9/45 = 9 × 1/45 × 1 = 9/45
  4. Add the two like fractions:
    120/45 + 9/45 = 120 + 9/45 = 129/45
  5. 129/45 simplified gives 43/15
  6. So, 40/15 + 9/45 = 43/15
    In mixed form: 213/15

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