Advertisements
Advertisements
Question
Multiply:
\[- \frac{15}{11} \text{by} 7\]
Sum
Advertisements
Solution
\[\frac{- 15}{11} \times 7 = \frac{- 15}{11} \times \frac{7}{1} = \frac{( - 15) \times 7}{11 \times 1} = \frac{- 105}{11}\]
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
Add the following rational numbers.
\[\frac{- 8}{11} and \frac{- 4}{11}\]
Add and express the sum as a mixed fraction:
\[\frac{24}{7} \text{and} \frac{- 11}{4}\]
Simplify:
\[\frac{3}{8} - \frac{- 2}{9} + \frac{- 5}{36}\]
Multiply:
\[\frac{- 8}{25} \text{by} \frac{- 5}{16}\]
Find (x + y) ÷ (x − y), if
\[x = \frac{2}{3}, y = \frac{3}{2}\]
Find (x + y) ÷ (x − y), if
\[x = \frac{1}{4}, y = \frac{3}{2}\]
The cost of \[2\frac{1}{3}\] metres of cloth is Rs. \[75\frac{1}{4} .\]Find the cost of cloth per metre.
By what number should `(- 33)/16` be divided to get `(-11)/4`?
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`
Roller Coaster at an amusement park is `2/3` m high. If a new roller coaster is built that is `3/5` times the height of the existing coaster, what will be the height of the new roller coaster?
