Advertisements
Advertisements
Question
Re-arrange suitably and find the sum in each of the following:
Advertisements
Solution
\[ (\frac{2}{3} + \frac{1}{3}) + (\frac{- 4}{5} + \frac{2}{5})\]
\[ = \frac{3}{3} + \frac{- 2}{5}\]
\[ = \frac{15 - 6}{15}\]
\[ = \frac{9}{15}\]
\[ = \frac{3}{5}\]
RELATED QUESTIONS
Subtract the first rational number from the second in each of the following:
What number should be subtracted from \[\frac{3}{7}\] to get\[\frac{5}{4}?\]
What should be added to \[\left( \frac{1}{2} + \frac{1}{3} + \frac{1}{5} \right)\] to get 3?
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
Simplify:
Divide:
Insert a rational number between:
3 and 4
Arrange the following rational numbers in descending order.
`(-3)/(8),(2)/(5) and (-1)/(3)`
If n is a natural number then `sqrt("n")` is
Roller Coaster at an amusement park is `2/3` m high. If a new roller coaster is built that is `3/5` times the height of the existing coaster, what will be the height of the new roller coaster?
