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Add 90/2 and 42/8

1st number: 45 0/2, 2nd number: 5 2/8

90/2 + 42/8 is 201/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 8 is 8

    Next, find the equivalent fraction of both fractional numbers with denominator 8
  2. For the 1st fraction, since 2 × 4 = 8,
    90/2 = 90 × 4/2 × 4 = 360/8
  3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
    42/8 = 42 × 1/8 × 1 = 42/8
  4. Add the two like fractions:
    360/8 + 42/8 = 360 + 42/8 = 402/8
  5. 402/8 simplified gives 201/4
  6. So, 90/2 + 42/8 = 201/4
    In mixed form: 501/4

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