3 and 1/3 as a decimal is 3.3333333... (the 3 is repeating, non-terminating). In formal notation, it would be written as 3.3 with a bar line over the decimal 3.
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the third number from the decimal. Ex 3 is in the thousandths place in 2.113
7/3 = 2.3333 repeating
two third in decimal = 0.66666...2/3:= 2 ÷ 3= 0.6666... in decimal
In fractions: 78 - 1/3 = (78 x 3)/3 - 1/3 = 234/3 - 1/3 = (234 - 1)/3 = 235/3 In decimals: 78 - .333333333 = 77.66666666 ~= 77.67
The sum is 1. 1/3 + 1/3 + 1/3 = 3/3 = 1