9 and 2/5 is the same as 9.40.
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Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are 2 numbers to the right of the decimal point, place the decimal number over 10 2 ( 100 ) . Next, add the whole number to the left of the decimal. 2 66 100 Reduce the fractional part of the mixed number. 2 33 50
2/16 = 1/8 = 0.125
It is: 5/2 = 2.5 as a decimal or 2 and 1/2 as a mixed number
5 over 2 as a mixed number is 21/2
31 over 2 as a mixed number = 151/2