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प्रश्न
Evaluate each of the following:
\[\frac{5}{63} - \frac{- 8}{21}\]
बेरीज
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उत्तर
\[\frac{5}{63} - \frac{- 8}{21} = \frac{5}{63} - \frac{- 24}{63} = \frac{5 - ( - 24)}{63} = \frac{5 + 24}{63} = \frac{29}{63}\]
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संबंधित प्रश्न
Add the following rational numbers.
\[\frac{- 8}{11} and \frac{- 4}{11}\]
Simplify:
\[\left( \frac{3}{2} \times \frac{1}{6} \right) + \left( \frac{5}{3} \times \frac{7}{2} \right) - \left( \frac{13}{8} \times \frac{4}{3} \right)\]
Simplify:
\[\left( \frac{13}{9} \times \frac{- 15}{2} \right) + \left( \frac{7}{3} \times \frac{8}{5} \right) + \left( \frac{3}{5} \times \frac{1}{2} \right)\]
Find the value and express as a rational number in standard form:
\[\frac{- 40}{99} \div ( - 20)\]
State, True Or False
`7/9=(7+5)/(9+5)`
Insert a rational number between:
8 and 8.04
Arrange the following rational numbers in ascending order.
`(-7)/(12), (-3)/(10) and (-2)/(5)`
Every integer is a rational number.
Write the rational number whose numerator and denominator are respectively as under:
(–4) × 6 and 8 ÷ 2
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 |
