12/30 + 5/30 = 17/30
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5/6 + 2/9: First, change them so they both have the same denominator: 15/18 + 4/18 Then add: 19/18 or simplify to 1 and 1/18.
2/9 + 1/3 = 2/9 + 3/9 - Note the equivalence of the fraction 1/3 & 3/9 Add the numerators 5/9 The Answer . 5/9 = 0.555.... ( recurring to infinity as a decimal).
Yes 1/2 is greater than 1/5
The numbers are: -(1+sq rt 5)/2 and (-1+sq rt 5)/2
Add 3n-1. For example 1 + 30 = 2 2 + 31 = 5 5 + 32 = 14 14 + 33 = 41