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Add 9/10 and 15/54

9/10 + 15/54 is 53/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 10 × 27 = 270,
    9/10 = 9 × 27/10 × 27 = 243/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    15/54 = 15 × 5/54 × 5 = 75/270
  4. Add the two like fractions:
    243/270 + 75/270 = 243 + 75/270 = 318/270
  5. 318/270 simplified gives 53/45
  6. So, 9/10 + 15/54 = 53/45
    In mixed form: 18/45

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