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प्रश्न
Evaluate each of the following:
\[- \frac{4}{7} - \frac{2}{- 3}\]
योग
उत्तर
\[\frac{- 4}{7} - \frac{2}{- 3} = \frac{- 12}{21} - \frac{- 14}{21} = \frac{( - 12) - ( - 14)}{21} = \frac{- 12 + 14}{21} = \frac{2}{21}\]
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\[\frac{2}{3} - \frac{3}{5}\]
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\[\frac{5}{63} - \frac{- 8}{21}\]
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Multiply:
\[\frac{- 2}{9} \text{by} \frac{5}{11}\]
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Express `3/4` as a rational number with denominator:
–80
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 |
