PSLE Which fraction is closest to
311? Give your answer in letter. (Eg a)
(a)
37 (b)
13 (c)
310
|
(a) |
(b) |
(c) |
Given Fraction |
Fractions |
310 |
13 |
37 |
311 |
Make the numerators the same. |
310 |
39 |
37 |
311 |
Difference in denominators |
11 - 10 = 1* |
11 - 9 = 2 |
11 - 7 = 4 |
|
Make the numerators the same to compare fraction values.
If the numerators are the same, the smaller the difference between 2 denominators, the closer the value.
The difference in the denominators between (a)
310 and
311 is 1. It is the
smallest difference in denominators so fraction (
a) is the
closest to the given fraction.
Answer(s): a