39/5 plus 21/6

39/5 + 21/6
=
113 10
Mixed Number: 11 3/10
Decimal: 11.3
Percentage: 1130%

Step-by-Step Solution

  1. 1
    Find LCM of denominators
    LCM(5, 6) = 30
  2. 2
    Convert to common denominator
    39/5 = 234/30    21/6 = 105/30
  3. 3
    Add numerators
    234 + 105 = 339/30
  4. 4
    Simplify
    339/30 = 113/10

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.

Try Another Calculation