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Add 25/35 and 3/90

25/35 + 3/90 is 157/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 90 is 630
  2. For the 1st fraction, since 35 × 18 = 630,
    25/35 = 25 × 18/35 × 18 = 450/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    3/90 = 3 × 7/90 × 7 = 21/630
  4. Add the two fractions:
    450/630 + 21/630 = 450 + 21/630 = 471/630
  5. After reducing the fraction, the answer is 157/210

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