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Add 45/90 and 18/16

1st number: 45/90, 2nd number: 1 2/16

45/90 + 18/16 is 13/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 16 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 90 × 8 = 720,
    45/90 = 45 × 8/90 × 8 = 360/720
  3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
    18/16 = 18 × 45/16 × 45 = 810/720
  4. Add the two like fractions:
    360/720 + 810/720 = 360 + 810/720 = 1170/720
  5. 1170/720 simplified gives 13/8
  6. So, 45/90 + 18/16 = 13/8
    In mixed form: 15/8

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