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Add 45/40 and 20/16

1st number: 1 5/40, 2nd number: 1 4/16

45/40 + 20/16 is 19/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 40 × 2 = 80,
    45/40 = 45 × 2/40 × 2 = 90/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    20/16 = 20 × 5/16 × 5 = 100/80
  4. Add the two like fractions:
    90/80 + 100/80 = 90 + 100/80 = 190/80
  5. 190/80 simplified gives 19/8
  6. So, 45/40 + 20/16 = 19/8
    In mixed form: 23/8

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