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Add 20/14 and 3/90

1st number: 1 6/14, 2nd number: 3/90

20/14 + 3/90 is 307/210.

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,
    20/14 = 20 × 45/14 × 45 = 900/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    3/90 = 3 × 7/90 × 7 = 21/630
  4. Add the two fractions:
    900/630 + 21/630 = 900 + 21/630 = 921/630
  5. After reducing the fraction, the answer is 307/210
  6. In mixed form: 197/210

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