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प्रश्न
Multiply:
\[\frac{5}{7} \text{by} \frac{- 3}{4}\]
टीपा लिहा
बेरीज
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उत्तर
\[\frac{5}{7} \times \frac{- 3}{4} = \frac{5 \times ( - 3)}{7 \times 4} = \frac{- 15}{28}\]
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संबंधित प्रश्न
Add the following rational numbers:
\[\frac{5}{- 9} and \frac{7}{3}\]
Add the following rational numbers:
\[\frac{31}{- 4} and \frac{- 5}{8}\]
Re-arrange suitably and find the sum in each of the following:
\[\frac{1}{8} + \frac{5}{12} + \frac{2}{7} + \frac{7}{12} + \frac{9}{7} + \frac{- 5}{16}\]
Subtract the first rational number from the second in each of the following:
\[\frac{- 8}{33}, \frac{- 7}{22}\]
The sum of two numbers is \[\frac{- 1}{3} .\] If one of the numbers is \[\frac{- 12}{3},\] find the other.
Find two rational numbers between \[\frac{- 2}{9} \text{and} \frac{5}{9} .\]
Show that x is rational, if x2 = 0.0004.
In a rational number, denominator always has to be a non-zero integer.
Write the rational number whose numerator and denominator are respectively as under:
35 ÷ (–7) and 35 – 18
Put the (✓), wherever applicable
| Number | Natural Number |
Whole Number |
Integer | Fraction | Rational Number |
| (a) – 114 | |||||
| (b) `19/27` | |||||
| (c) `623/1` | |||||
| (d) `-19 3/4` | |||||
| (e) `73/71` | |||||
| (f) 0 |
