मराठी
सी. बी. एस. ई.माध्यमिक शाळा (इंग्रजी माध्यम) इयत्ता ८
पाठ्यपुस्तक उत्तरे११४६१
संकल्पना स्पष्टीकरण आणि व्हिडिओ२३७
अभ्यासक्रम

Multiply: − 8 9 by 3 64

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प्रश्न

Multiply:

\[\frac{- 8}{9} \text{by} \frac{3}{64}\]
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उत्तर

\[\frac{- 8}{9} \times \frac{3}{64} = \frac{- 8}{3 \times 3} \times \frac{3}{8 \times 8} = \frac{- 1}{24}\]
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Rational Numbers
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संबंधित प्रश्‍न

Simplify:

\[0 + \frac{- 3}{5}\]

Add and express the sum as a mixed fraction:

\[\frac{- 31}{6} \text{and} \frac{- 27}{8}\]

Subtract the first rational number from the second in each of the following:

\[\frac{- 7}{9}, \frac{4}{9}\]

Evaluate each of the following:

\[\frac{13}{15} - \frac{12}{25}\]

Fill in the branks:

\[\frac{- 4}{13} - \frac{- 3}{26} = . . .\]

Find the value and express as a rational number in standard form:

\[\frac{2}{5} \div \frac{26}{15}\]

Write the following rational number in `p/q` form.

`15.bar89`


Compare: `3/5` and `5/7`


The overall width in cm of several wide-screen televisions are 97.28 cm, `98 4/9` cm `98 1/25` cm and 97.94 cm. Express these numbers as rational numbers in the form `p/q` and arrange the widths in ascending order.


Manavi and Kuber each receives an equal allowance. The table shows the fraction of their allowance each deposits into his/her saving account and the fraction each spends at the mall. If allowance of each is Rs. 1260 find the amount left with each.

Where money goes Fraction of allowance
Manavi Kuber
Saving Account `1/2` `1/3`
Spend at mall `1/4` `3/5`
Left over ? ?

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