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Add 20/45 and 16/9

1st number: 20/45, 2nd number: 1 7/9

20/45 + 16/9 is 20/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 9 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 45 × 1 = 45,
    20/45 = 20 × 1/45 × 1 = 20/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    16/9 = 16 × 5/9 × 5 = 80/45
  4. Add the two like fractions:
    20/45 + 80/45 = 20 + 80/45 = 100/45
  5. 100/45 simplified gives 20/9
  6. So, 20/45 + 16/9 = 20/9
    In mixed form: 22/9

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