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Add 60/63 and 3/70

60/63 + 3/70 is 209/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 70 is 630
  2. For the 1st fraction, since 63 × 10 = 630,
    60/63 = 60 × 10/63 × 10 = 600/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    3/70 = 3 × 9/70 × 9 = 27/630
  4. Add the two fractions:
    600/630 + 27/630 = 600 + 27/630 = 627/630
  5. 627/630 simplified gives 209/210
  6. So, 60/63 + 3/70 = 209/210

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