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?
APPEARS IN
RELATED QUESTIONS
Re-arrange suitably and find the sum in each of the following:
\[\frac{2}{3} + \frac{- 4}{5} + \frac{1}{3} + \frac{2}{5}\]
Simplify each of the following and express the result as a rational number in standard form:
\[\frac{7}{6} \times \frac{- 3}{28}\]
Simplify each of the following and express the result as a rational number in standard form:
\[\frac{- 13}{9} \times \frac{27}{- 26}\]
Simplify:
\[\left( \frac{- 9}{4} \times \frac{5}{3} \right) + \left( \frac{13}{2} \times \frac{5}{6} \right)\]
Fill in the blanks:
\[\frac{- 4}{5} \times \left( \frac{5}{7} + \frac{- 8}{9} \right) = \left( \frac{- 4}{5} \times . . . . . \right) \times \frac{- 8}{9}\]
Divide:
\[\frac{7}{- 4} \text{by} \frac{63}{64}\]
The cost of \[7\frac{2}{3}\] metres of rope is Rs \[12\frac{3}{4} .\]
Find its cost per metre.
0 is a rational number.
0 is whole number but it is not a rational number.
Every natural number is a rational number but every rational number need not be a natural number.
