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Add 4/35 and 4/90

4/35 + 4/90 is 10/63.

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,
    4/35 = 4 × 18/35 × 18 = 72/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    4/90 = 4 × 7/90 × 7 = 28/630
  4. Add the two fractions:
    72/630 + 28/630 = 72 + 28/630 = 100/630
  5. After reducing the fraction, the answer is 10/63

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