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Add 35/84 and 70/90

35/84 + 70/90 is 43/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 90 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 84 × 15 = 1260,
    35/84 = 35 × 15/84 × 15 = 525/1260
  3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
    70/90 = 70 × 14/90 × 14 = 980/1260
  4. Add the two like fractions:
    525/1260 + 980/1260 = 525 + 980/1260 = 1505/1260
  5. 1505/1260 simplified gives 43/36
  6. So, 35/84 + 70/90 = 43/36
    In mixed form: 17/36

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