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Add 18/63 and 1/70

18/63 + 1/70 is 3/10.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 63 × 10 = 630,
    18/63 = 18 × 10/63 × 10 = 180/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    1/70 = 1 × 9/70 × 9 = 9/630
  4. Add the two like fractions:
    180/630 + 9/630 = 180 + 9/630 = 189/630
  5. 189/630 simplified gives 3/10
  6. So, 18/63 + 1/70 = 3/10

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