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Add 2/90 and 32/42

2/90 + 32/42 is 247/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 42 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    2/90 = 2 × 7/90 × 7 = 14/630
  3. Likewise, for the 2nd fraction, since 42 × 15 = 630,
    32/42 = 32 × 15/42 × 15 = 480/630
  4. Add the two like fractions:
    14/630 + 480/630 = 14 + 480/630 = 494/630
  5. 494/630 simplified gives 247/315
  6. So, 2/90 + 32/42 = 247/315

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