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Add 36/70 and 20/54

36/70 + 20/54 is 836/945.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 54 is 1890
  2. For the 1st fraction, since 70 × 27 = 1890,
    36/70 = 36 × 27/70 × 27 = 972/1890
  3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
    20/54 = 20 × 35/54 × 35 = 700/1890
  4. Add the two fractions:
    972/1890 + 700/1890 = 972 + 700/1890 = 1672/1890
  5. After reducing the fraction, the answer is 836/945

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