Advertisements
Advertisements
Question
Fill in the blanks:
\[\frac{- 4}{5} \times \left( \frac{5}{7} + \frac{- 8}{9} \right) = \left( \frac{- 4}{5} \times . . . . . \right) \times \frac{- 8}{9}\]
Sum
Advertisements
Solution
\[ \frac{5}{7}\]
\[x \times (y \times z) = (x \times y) \times z (\text{associativity of multiplication} )\]
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Add the following rational numbers.
\[\frac{- 8}{11} and \frac{- 4}{11}\]
Simplify:
\[\frac{1}{- 12} + \frac{2}{- 15}\]
Evaluate each of the following:
\[\frac{- 3}{- 8} - \frac{- 2}{7}\]
Multiply:
\[- \frac{3}{5} \text{by} - \frac{4}{7}\]
Divide:
\[\frac{- 7}{8} \text{by} \frac{- 21}{16}\]
Find (x + y) ÷ (x − y), if
\[x = \frac{2}{7}, y = \frac{4}{3}\]
Write the following rational numbers in `p/q` form.
`3.bar17`
Compare: `-1 1/2 and 0 or -3/2 and 0`
Show that x is rational, if x2 = `1 7/9`
Write the following numbers in the form `p/q`, where p and q are integers:
Opposite of three-fifths
