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Add 10/25 and 1/20

10/25 + 1/20 is 9/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 25 × 4 = 100,
    10/25 = 10 × 4/25 × 4 = 40/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    1/20 = 1 × 5/20 × 5 = 5/100
  4. Add the two like fractions:
    40/100 + 5/100 = 40 + 5/100 = 45/100
  5. 45/100 simplified gives 9/20
  6. So, 10/25 + 1/20 = 9/20

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