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Add 1/70 and 18/63

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

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 63 is 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,
    18/63 = 18 × 10/63 × 10 = 180/630
  4. Add the two fractions:
    9/630 + 180/630 = 9 + 180/630 = 189/630
  5. After reducing the fraction, the answer is 3/10

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