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Add 36/90 and 6/42

36/90 + 6/42 is 19/35.

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,
    36/90 = 36 × 7/90 × 7 = 252/630
  3. Likewise, for the 2nd fraction, since 42 × 15 = 630,
    6/42 = 6 × 15/42 × 15 = 90/630
  4. Add the two like fractions:
    252/630 + 90/630 = 252 + 90/630 = 342/630
  5. 342/630 simplified gives 19/35
  6. So, 36/90 + 6/42 = 19/35

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