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Add 84/54 and 8/7

1st number: 1 30/54, 2nd number: 1 1/7

84/54 + 8/7 is 170/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 7 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 54 × 7 = 378,
    84/54 = 84 × 7/54 × 7 = 588/378
  3. Likewise, for the 2nd fraction, since 7 × 54 = 378,
    8/7 = 8 × 54/7 × 54 = 432/378
  4. Add the two like fractions:
    588/378 + 432/378 = 588 + 432/378 = 1020/378
  5. 1020/378 simplified gives 170/63
  6. So, 84/54 + 8/7 = 170/63
    In mixed form: 244/63

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