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Add 1/14 and 18/90

1/14 + 18/90 is 19/70.

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,
    1/14 = 1 × 45/14 × 45 = 45/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    18/90 = 18 × 7/90 × 7 = 126/630
  4. Add the two fractions:
    45/630 + 126/630 = 45 + 126/630 = 171/630
  5. After reducing the fraction, the answer is 19/70

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