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Add 30/63 and 6/90

30/63 + 6/90 is 19/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 90 is 630
  2. For the 1st fraction, since 63 × 10 = 630,
    30/63 = 30 × 10/63 × 10 = 300/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    6/90 = 6 × 7/90 × 7 = 42/630
  4. Add the two fractions:
    300/630 + 42/630 = 300 + 42/630 = 342/630
  5. 342/630 simplified gives 19/35
  6. So, 30/63 + 6/90 = 19/35

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