2.9 is just 29 / 10. For decimal numbers that terminate, it's pretty easy to convert to fractions since decimals is just a particular type of fraction (namely, a fraction whose denominator is a power of 10).
To change a decimal to fraction is quite simple. The number before the decimal point is the whole number so when that is changed to a fraction it will be by itself without a line underneath it. The number after the decimal point is the fraction out of 10; so you write that then put a line underneath it and then write 10.
Remember; the number on it's own/before the decimal point is the whole number, the number after the decimal point/on top of the line is the numerator and the number on the bottom is the denominator.
first, put the decimal number over 1. (any number over 1 is itself) then, make the numerator a whole number by moving the decimal one place to the right--2.9 becomes 29. u must also move the decimal one place to the right in the denominator---1 becomes 10. so now ur number is 29/10. then reduce. the answer is 2 9/10, or two and nine tenths.
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2.9 is just 29 / 10. For decimal numbers that terminate, it's pretty easy to convert to fractions since decimals is just a particular type of fraction (namely, a fraction whose denominator is a power of 10).
For instance, 0.33 is 33 / 100
0.57 is 57 / 100
0.123 is 123/1000
1.234 is 1234/1000
You can then simplify the fraction if you wish.
2.9 as a fraction is 2 9/10
Say if you had 0.5 the answer would be 1/2
or 5/10.
To change a decimal to fraction is quite simple. The number before the decimal point is the whole number so when that is changed to a fraction it will be by itself without a line underneath it. The number after the decimal point is the fraction out of 10; so you write that then put a line underneath it and then write 10.
Remember; the number on it's own/before the decimal point is the whole number, the number after the decimal point/on top of the line is the numerator and the number on the bottom is the denominator.
Example:
4(whole number).3(numerator) = 4(whole number) / 10 (denominator).
Hope I helped :D x
first, put the decimal number over 1. (any number over 1 is itself) then, make the numerator a whole number by moving the decimal one place to the right--2.9 becomes 29. u must also move the decimal one place to the right in the denominator---1 becomes 10. so now ur number is 29/10. then reduce. the answer is 2 9/10, or two and nine tenths.
It is 2 9/10.
The first figure after the decimal is 9/10 or .9.
If you had 2 98/100 the decimal would be 2 .98
Very simple - how do you say 2.9?
Two and nine tenths.
nine tenths = 9/10
Since 2 is whole, it'd be 2 9/10 as a mixed fraction, or 29/10.
FOR INSTANCE =
6.24
Six and twenty four one hundredths
6 24/100 OR 624/100
Simple. (: If you need any further help, you're welcome to ask.