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Add 20/35 and 10/30

20/35 + 10/30 is 19/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 30 is 210
  2. For the 1st fraction, since 35 × 6 = 210,
    20/35 = 20 × 6/35 × 6 = 120/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    10/30 = 10 × 7/30 × 7 = 70/210
  4. Add the two fractions:
    120/210 + 70/210 = 120 + 70/210 = 190/210
  5. After reducing the fraction, the answer is 19/21

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