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प्रश्न
Multiply:
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उत्तर
\[\frac{- 11}{13} \times \frac{- 21}{7} = \frac{( - 11) \times ( - 21)}{13 \times 7} = \frac{231}{91} = \frac{33}{13}\]
संबंधित प्रश्न
Simplify:
Evaluate each of the following:
Fill in the blanks:
The product of two negative rational numbers is always .....
Fill in the blanks:
(17 × 12)−1 = 17−1 × .....
Find (x + y) ÷ (x − y), if
Insert a rational number between:
`(2)/(5) and (3)/(4)`
0 is the smallest rational number.
Here is a table which gives the information about the total rainfall for several months compared to the average monthly rains of a town. Write each decimal in the form of rational number `p/q`.
| Month | Above/Below normal (in cm) |
| May | 2.6924 |
| June | 0.6096 |
| July | – 6.9088 |
| August | – 8.636 |
Write the following numbers in the form `p/q`, where p and q are integers:
Six-eighths
Write the rational number whose numerator and denominator are respectively as under:
35 ÷ (–7) and 35 – 18
