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Add 84/75 and 21/5

1st number: 1 9/75, 2nd number: 4 1/5

84/75 + 21/5 is 133/25.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 5 is 75

    Next, find the equivalent fraction of both fractional numbers with denominator 75
  2. For the 1st fraction, since 75 × 1 = 75,
    84/75 = 84 × 1/75 × 1 = 84/75
  3. Likewise, for the 2nd fraction, since 5 × 15 = 75,
    21/5 = 21 × 15/5 × 15 = 315/75
  4. Add the two like fractions:
    84/75 + 315/75 = 84 + 315/75 = 399/75
  5. 399/75 simplified gives 133/25
  6. So, 84/75 + 21/5 = 133/25
    In mixed form: 58/25

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