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Add 9/5 and 21/54

1st number: 1 4/5, 2nd number: 21/54

9/5 + 21/54 is 197/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 5 × 54 = 270,
    9/5 = 9 × 54/5 × 54 = 486/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    21/54 = 21 × 5/54 × 5 = 105/270
  4. Add the two like fractions:
    486/270 + 105/270 = 486 + 105/270 = 591/270
  5. 591/270 simplified gives 197/90
  6. So, 9/5 + 21/54 = 197/90
    In mixed form: 217/90

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