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Add 6/14 and 42/90

6/14 + 42/90 is 94/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 90 is 630
  2. For the 1st fraction, since 14 × 45 = 630,
    6/14 = 6 × 45/14 × 45 = 270/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    42/90 = 42 × 7/90 × 7 = 294/630
  4. Add the two fractions:
    270/630 + 294/630 = 270 + 294/630 = 564/630
  5. 564/630 simplified gives 94/105
  6. So, 6/14 + 42/90 = 94/105

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