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Add 3/90 and 30/35

3/90 + 30/35 is 187/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 35 is 630
  2. For the 1st fraction, since 90 × 7 = 630,
    3/90 = 3 × 7/90 × 7 = 21/630
  3. Likewise, for the 2nd fraction, since 35 × 18 = 630,
    30/35 = 30 × 18/35 × 18 = 540/630
  4. Add the two fractions:
    21/630 + 540/630 = 21 + 540/630 = 561/630
  5. After reducing the fraction, the answer is 187/210

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