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Add 70/90 and 3/63

70/90 + 3/63 is 52/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    70/90 = 70 × 7/90 × 7 = 490/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    3/63 = 3 × 10/63 × 10 = 30/630
  4. Add the two like fractions:
    490/630 + 30/630 = 490 + 30/630 = 520/630
  5. 520/630 simplified gives 52/63
  6. So, 70/90 + 3/63 = 52/63

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