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Match the equivalent fractions and write two more for each.
(i) $ \frac{250}{400} $ | (a) $ \frac{2}{3} $ |
(ii) $ \frac{180}{200} $ | (b) $ \frac{2}{5} $ |
(iii) $ \frac{660}{990} $ | (c) $ \frac{1}{2} $ |
(iv) $ \frac{180}{360} $ | (d) $ \frac{5}{8} $ |
(v) $ \frac{220}{550} $ | (e) $ \frac{9}{10} $ |
To do:
We have to match the equivalent fractions and write two more for each.
Solution:
(i) $\frac{250}{400}=\frac{5\times50}{8\times50}$
$=\frac{5}{8}$
$\frac{5\times10}{8\times10}=\frac{50}{80}$ and $\frac{5\times20}{8\times20}=\frac{100}{160}$ are two more fractions.
(ii) $\frac{180}{200}=\frac{9\times20}{10\times20}$
$=\frac{9}{10}$
$\frac{9\times10}{10\times10}=\frac{90}{100}$ and $\frac{9\times30}{10\times30}=\frac{270}{300}$ are two more fractions.
(iii) $\frac{660}{990}=\frac{2\times330}{3\times330}$
$=\frac{2}{3}$
$\frac{2\times10}{3\times10}=\frac{20}{30}$ and $\frac{2\times20}{3\times20}=\frac{40}{60}$ are two more fractions.
(iv) $\frac{180}{360}=\frac{1\times180}{2\times180}$
$=\frac{1}{2}$
$\frac{1\times10}{2\times10}=\frac{10}{20}$ and $\frac{1\times20}{2\times20}=\frac{20}{40}$ are two more fractions.
(v) $\frac{220}{550}=\frac{2\times110}{5\times110}$
$=\frac{2}{5}$
$\frac{2\times10}{5\times10}=\frac{20}{50}$ and $\frac{2\times20}{5\times20}=\frac{40}{100}$ are two more fractions.
(i) | (d) |
(ii) | (e) |
(iii) | (a) |
(iv) | (c) |
(v) | (b) |