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Add 20/5 and 49/9

1st number: 4 0/5, 2nd number: 5 4/9

20/5 + 49/9 is 85/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 9 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 5 × 9 = 45,
    20/5 = 20 × 9/5 × 9 = 180/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    49/9 = 49 × 5/9 × 5 = 245/45
  4. Add the two like fractions:
    180/45 + 245/45 = 180 + 245/45 = 425/45
  5. 425/45 simplified gives 85/9
  6. So, 20/5 + 49/9 = 85/9
    In mixed form: 94/9

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