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Add 14/70 and 63/90

14/70 + 63/90 is 9/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 90 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 70 × 9 = 630,
    14/70 = 14 × 9/70 × 9 = 126/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    63/90 = 63 × 7/90 × 7 = 441/630
  4. Add the two like fractions:
    126/630 + 441/630 = 126 + 441/630 = 567/630
  5. 567/630 simplified gives 9/10
  6. So, 14/70 + 63/90 = 9/10

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