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प्रश्न
Divide:
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उत्तर
\[\frac{- 7}{8} \div \frac{- 21}{16} = \frac{- 7}{8} \times \frac{16}{- 21} = \frac{2}{3}\]
संबंधित प्रश्न
Evaluate each of the following:
Multiply:
Simplify each of the following and express the result as a rational number in standard form:
Fill in the blanks:
The product of a positive rational number and a negative rational number is always .....
Write the following rational number in `p/q` form.
`15.bar89`
Mark the following pairs of rational numbers on the separate number lines: `1/4 "and" - 5/4`
If n is a natural number then `sqrt("n")` is
The equivalent of `5/7`, whose numerator is 45 is ______.
Write the rational number whose numerator and denominator are respectively as under:
5 – 39 and 54 – 6
150 students are studying English, Maths or both. 62 per cent of the students are studying English and 68 per cent are studying Maths. How many students are studying both?
