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Add 1/70 and 12/63

1/70 + 12/63 is 43/210.

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,
    1/70 = 1 × 9/70 × 9 = 9/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    12/63 = 12 × 10/63 × 10 = 120/630
  4. Add the two like fractions:
    9/630 + 120/630 = 9 + 120/630 = 129/630
  5. 129/630 simplified gives 43/210
  6. So, 1/70 + 12/63 = 43/210

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