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Add 18/90 and 45/16

1st number: 18/90, 2nd number: 2 13/16

18/90 + 45/16 is 241/80.

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,
    18/90 = 18 × 8/90 × 8 = 144/720
  3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
    45/16 = 45 × 45/16 × 45 = 2025/720
  4. Add the two like fractions:
    144/720 + 2025/720 = 144 + 2025/720 = 2169/720
  5. 2169/720 simplified gives 241/80
  6. So, 18/90 + 45/16 = 241/80
    In mixed form: 31/80

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