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Add 7/5 and 84/9

1st number: 1 2/5, 2nd number: 9 3/9

7/5 + 84/9 is 161/15.

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,
    7/5 = 7 × 9/5 × 9 = 63/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    84/9 = 84 × 5/9 × 5 = 420/45
  4. Add the two like fractions:
    63/45 + 420/45 = 63 + 420/45 = 483/45
  5. 483/45 simplified gives 161/15
  6. So, 7/5 + 84/9 = 161/15
    In mixed form: 1011/15

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