215/3 plus 221/5

215/3 + 221/5
=
1738 15
Mixed Number: 115 13/15
Decimal: 115.866667
Percentage: 11586.67%

Step-by-Step Solution

  1. 1
    Find LCM of denominators
    LCM(3, 5) = 15
  2. 2
    Convert to common denominator
    215/3 = 1075/15    221/5 = 663/15
  3. 3
    Add numerators
    1075 + 663 = 1738/15
  4. 4
    Simplify
    1738/15 = 1738/15

How to Add Fractions

To add fractions, you need a common denominator. Find the Least Common Multiple (LCM) of both denominators, convert each fraction, then add the numerators. Finally, simplify the result by dividing both numerator and denominator by their GCD.

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