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Add 45/8 and 3/90

1st number: 5 5/8, 2nd number: 3/90

45/8 + 3/90 is 679/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 8 × 45 = 360,
    45/8 = 45 × 45/8 × 45 = 2025/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    3/90 = 3 × 4/90 × 4 = 12/360
  4. Add the two like fractions:
    2025/360 + 12/360 = 2025 + 12/360 = 2037/360
  5. 2037/360 simplified gives 679/120
  6. So, 45/8 + 3/90 = 679/120
    In mixed form: 579/120

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