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Add 21/50 and 3/4

21/50 + 3/4 is 117/100.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 4 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 50 × 2 = 100,
    21/50 = 21 × 2/50 × 2 = 42/100
  3. Likewise, for the 2nd fraction, since 4 × 25 = 100,
    3/4 = 3 × 25/4 × 25 = 75/100
  4. Add the two like fractions:
    42/100 + 75/100 = 42 + 75/100 = 117/100
  5. So, 21/50 + 3/4 = 117/100
    In mixed form: 117/100

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