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Add 84/45 and 42/8

1st number: 1 39/45, 2nd number: 5 2/8

84/45 + 42/8 is 427/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 8 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 45 × 8 = 360,
    84/45 = 84 × 8/45 × 8 = 672/360
  3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
    42/8 = 42 × 45/8 × 45 = 1890/360
  4. Add the two like fractions:
    672/360 + 1890/360 = 672 + 1890/360 = 2562/360
  5. 2562/360 simplified gives 427/60
  6. So, 84/45 + 42/8 = 427/60
    In mixed form: 77/60

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