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Add 35/75 and 45/84

35/75 + 45/84 is 421/420.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 84 is 2100

    Next, find the equivalent fraction of both fractional numbers with denominator 2100
  2. For the 1st fraction, since 75 × 28 = 2100,
    35/75 = 35 × 28/75 × 28 = 980/2100
  3. Likewise, for the 2nd fraction, since 84 × 25 = 2100,
    45/84 = 45 × 25/84 × 25 = 1125/2100
  4. Add the two like fractions:
    980/2100 + 1125/2100 = 980 + 1125/2100 = 2105/2100
  5. 2105/2100 simplified gives 421/420
  6. So, 35/75 + 45/84 = 421/420
    In mixed form: 11/420

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