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Add 5/35 and 7/90

5/35 + 7/90 is 139/630.

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,
    5/35 = 5 × 18/35 × 18 = 90/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    7/90 = 7 × 7/90 × 7 = 49/630
  4. Add the two fractions:
    90/630 + 49/630 = 90 + 49/630 = 139/630

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