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Add 90/42 and 6/18

1st number: 2 6/42, 2nd number: 6/18

90/42 + 6/18 is 52/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 18 is 126
  2. For the 1st fraction, since 42 × 3 = 126,
    90/42 = 90 × 3/42 × 3 = 270/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    6/18 = 6 × 7/18 × 7 = 42/126
  4. Add the two fractions:
    270/126 + 42/126 = 270 + 42/126 = 312/126
  5. 312/126 simplified gives 52/21
  6. So, 90/42 + 6/18 = 52/21
    In mixed form: 210/21

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