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Add 3/14 and 63/90

3/14 + 63/90 is 32/35.

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,
    3/14 = 3 × 45/14 × 45 = 135/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    63/90 = 63 × 7/90 × 7 = 441/630
  4. Add the two fractions:
    135/630 + 441/630 = 135 + 441/630 = 576/630
  5. After reducing the fraction, the answer is 32/35

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