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Add 14/8 and 90/45

1st number: 1 6/8, 2nd number: 2 0/45

14/8 + 90/45 is 15/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 8 × 45 = 360,
    14/8 = 14 × 45/8 × 45 = 630/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    90/45 = 90 × 8/45 × 8 = 720/360
  4. Add the two like fractions:
    630/360 + 720/360 = 630 + 720/360 = 1350/360
  5. 1350/360 simplified gives 15/4
  6. So, 14/8 + 90/45 = 15/4
    In mixed form: 33/4

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