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Add 20/4 and 45/10

1st number: 5 0/4, 2nd number: 4 5/10

20/4 + 45/10 is 19/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 10 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    20/4 = 20 × 5/4 × 5 = 100/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    45/10 = 45 × 2/10 × 2 = 90/20
  4. Add the two like fractions:
    100/20 + 90/20 = 100 + 90/20 = 190/20
  5. 190/20 simplified gives 19/2
  6. So, 20/4 + 45/10 = 19/2
    In mixed form: 91/2

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