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प्रश्न
Simplify:
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उत्तर
\[(\frac{- 4}{3} \times \frac{12}{- 5}) + (\frac{3}{7} \times \frac{21}{15})\]
\[ = \frac{4 \times 4}{5} + \frac{1 \times 3}{5}\]
\[ = \frac{16}{5} + \frac{3}{5}\]
\[ = \frac{16 + 3}{5}\]
\[ = \frac{19}{5}\]
संबंधित प्रश्न
Re-arrange suitably and find the sum in each of the following:
What should be subtracted from \[\left( \frac{3}{4} - \frac{2}{3} \right)\] to get\[\frac{- 1}{6}?\]
Fill in the blanks:
The product of two negative rational numbers is always .....
Find the value and express as a rational number in standard form:
Write down a rational number numerator (-5) x (-4) and denominator (28 – 27) x (8 – 5).
Find the greatest and the smallest rational number among the following.
`(-2)/(3) , (-7)/(9) and (-5)/(6)`
The numerical expression `3/8 + ((-5))/7 = (-19)/56` shows that ______
Write a rational number in which the numerator is less than ‘–7 × 11’ and the denominator is greater than ‘12 + 4’.
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 |
Write any three rational numbers between the two numbers given below.
−2.3 and −2.33
