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Add 2/20 and 45/84

2/20 + 45/84 is 89/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 20 × 21 = 420,
    2/20 = 2 × 21/20 × 21 = 42/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    45/84 = 45 × 5/84 × 5 = 225/420
  4. Add the two like fractions:
    42/420 + 225/420 = 42 + 225/420 = 267/420
  5. 267/420 simplified gives 89/140
  6. So, 2/20 + 45/84 = 89/140

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