Find the difference-2-5-2-9

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Addition of Unlike Fractions

Find the diff...

Question

Find the difference:
$\frac{2}{5} - \frac{2}{9}$

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Solution

The correct option is C
$\frac{2}{5} - \frac{2}{9}$
LCM of 5 and 9 is 45 (since 5 and 9 have no common factors, we can multiply them directly to find their LCM)
$\frac{2}{5} - \frac{2}{9} = \frac{(2 \times 9) - (2 \times 5)}{45} = \frac{(18 - 10)}{45} = \frac{8}{45}$

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Find the common difference and write the next four terms of each of the following arithmetic progressions:
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Find difference between

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and

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Q. Find the difference between the values of

5 m^{3} - 4 m

and

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, when

m = - 2

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Find the difference: 25−29

The correct option is C 25−29 LCM of 5 and 9 is 45 (since 5 and 9 have no common factors, we can multiply them directly to find their LCM) 25−29=(2×9)−(2×5)45=(18−10)45=845

Find the difference:
$\frac{2}{5} - \frac{2}{9}$

The correct option is C
$\frac{2}{5} - \frac{2}{9}$
LCM of 5 and 9 is 45 (since 5 and 9 have no common factors, we can multiply them directly to find their LCM)
$\frac{2}{5} - \frac{2}{9} = \frac{(2 \times 9) - (2 \times 5)}{45} = \frac{(18 - 10)}{45} = \frac{8}{45}$