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Add 8/4 and 90/40

1st number: 2 0/4, 2nd number: 2 10/40

8/4 + 90/40 is 17/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 40 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 4 × 10 = 40,
    8/4 = 8 × 10/4 × 10 = 80/40
  3. Likewise, for the 2nd fraction, since 40 × 1 = 40,
    90/40 = 90 × 1/40 × 1 = 90/40
  4. Add the two like fractions:
    80/40 + 90/40 = 80 + 90/40 = 170/40
  5. 170/40 simplified gives 17/4
  6. So, 8/4 + 90/40 = 17/4
    In mixed form: 41/4

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