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Add 8/35 and 42/90

8/35 + 42/90 is 73/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 90 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 35 × 18 = 630,
    8/35 = 8 × 18/35 × 18 = 144/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    42/90 = 42 × 7/90 × 7 = 294/630
  4. Add the two like fractions:
    144/630 + 294/630 = 144 + 294/630 = 438/630
  5. 438/630 simplified gives 73/105
  6. So, 8/35 + 42/90 = 73/105

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