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Add 8/20 and 7/27

8/20 + 7/27 is 89/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 27 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 20 × 27 = 540,
    8/20 = 8 × 27/20 × 27 = 216/540
  3. Likewise, for the 2nd fraction, since 27 × 20 = 540,
    7/27 = 7 × 20/27 × 20 = 140/540
  4. Add the two like fractions:
    216/540 + 140/540 = 216 + 140/540 = 356/540
  5. 356/540 simplified gives 89/135
  6. So, 8/20 + 7/27 = 89/135

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