Aptitude - Decimal Fraction - Discussion
Discussion Forum : Decimal Fraction - General Questions (Q.No. 26)
26.
The correct expression of 6.46 in the fractional form is:
Answer: Option
Explanation:
| 6.46 = 6 + 0.46 = 6 + | 46 | = | 594 + 46 | = | 640 | . |
| 99 | 99 | 99 |
Discussion:
21 comments Page 1 of 3.
Shanthi said:
1 decade ago
How to get 99. Any one please ans me.
Priyanka said:
1 decade ago
How we got 99?
Anitha said:
1 decade ago
0.46 can be written as 46/99.
Sc yadav said:
1 decade ago
How we can write 0.46/99 it should be 46/100?
Ramya said:
1 decade ago
0.46 recurring is equal to 0.46464646464646464646464646464646
46/99=0.46464646464646464646464646464646
however 46/100 is simply 0.46
Thanks the difference!
46/99=0.46464646464646464646464646464646
however 46/100 is simply 0.46
Thanks the difference!
Suresh said:
1 decade ago
Right guys. Its a just a trick, keep it in mind that since its 2 decimal place used 99, if it is 3, than we have to take 999.
(1)
Narasingarao said:
1 decade ago
Shanti, Priyanka, SC Yadav.
Refer Important formula. Formula No.6.
CONVERTING A PURE RECURRING DECIMAL INTO VULGAR FRACTION.
Refer Important formula. Formula No.6.
CONVERTING A PURE RECURRING DECIMAL INTO VULGAR FRACTION.
Purushotham said:
1 decade ago
There is another simple way. The number which is not under the bar will be get minus from the whole number. In the denominator, no.of 9 digits will be based on the no.of digits which are under the bar.
6.46 = (646-6)/99.
= 640/99.
6.46 = (646-6)/99.
= 640/99.
Anji said:
1 decade ago
How can we get 594 on numerator?
Karthik said:
1 decade ago
@Anji.
6+(46/99) by taking LCM.
(6*99)+46 = 594.
6+(46/99) by taking LCM.
(6*99)+46 = 594.
(1)
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