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Add 27/70 and 10/63

27/70 + 10/63 is 49/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 70 × 9 = 630,
    27/70 = 27 × 9/70 × 9 = 243/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    10/63 = 10 × 10/63 × 10 = 100/630
  4. Add the two like fractions:
    243/630 + 100/630 = 243 + 100/630 = 343/630
  5. 343/630 simplified gives 49/90
  6. So, 27/70 + 10/63 = 49/90

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