Advertisements
Advertisements
Question
Simplify:
\[\left( \frac{25}{8} \times \frac{2}{5} \right) - \left( \frac{3}{5} \times \frac{- 10}{9} \right)\]
Sum
Advertisements
Solution
\[(\frac{25}{8} \times \frac{2}{5}) - (\frac{3}{5} \times \frac{- 10}{9})\]
\[ = \frac{5}{4} - \frac{- 2}{3}\]
\[ = \frac{5 \times 3 + 2 \times 4}{12}\]
\[ = \frac{23}{12}\]
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
Add the following rational numbers:
\[\frac{5}{- 9} and \frac{7}{3}\]
Simplify:
\[\frac{7}{9} + \frac{3}{- 4}\]
Fill in the branks:
\[\frac{- 7}{9} + . . . = 3\]
Multiply:
\[\frac{- 2}{9} \text{by} \frac{5}{11}\]
Fill in the blanks:
The reciprocal of a positive rational number is .....
For each set of rational number, given below, verify the associative property of addition of rational number:
(ii) `(-2)/5, 4/15 and (-7)/10`
State, True Or False
`7/9=(7÷5)/(9÷5)`
Insert one rational number between 2 and 3.2.
Insert one rational number between `1/2 and 2`.
Show that x is rational, if x2 = `1 7/9`
