2/5 + 1/9
(multiply opposite numerators by opposite denominators and the denominators by each other to get the fractions into a common form)
= (2 x 9)/(5 x 9) + (5 x 1)/(5 x 9)
complete the multiplications
= 18/45 + 5/45
add the two fractions
= 23/45
which cannot be reduced further........
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2/5 plus 1/3 plus 5/6 is equal to 1.57 or 1 57/100
4 over 8 is the same as 1 over 2, so 1 over 2 plus 1 over 2 (.5+.5 OR 1/2 +1/2) is 1. The answer is 1.
1/5 plus 1/5 which equals 2/5 or 0.4.
1/5+1/5 = 2/5
6/5 or 1 1/5