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Add 70/15 and 16/90

1st number: 4 10/15, 2nd number: 16/90

70/15 + 16/90 is 218/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 15 × 6 = 90,
    70/15 = 70 × 6/15 × 6 = 420/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    16/90 = 16 × 1/90 × 1 = 16/90
  4. Add the two like fractions:
    420/90 + 16/90 = 420 + 16/90 = 436/90
  5. 436/90 simplified gives 218/45
  6. So, 70/15 + 16/90 = 218/45
    In mixed form: 438/45

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