Advertisements
Advertisements
Question
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
Advertisements
Solution
\[\frac{- 4}{5} + \frac{- 7}{10} + \frac{- 8}{15}\]
\[ = \frac{- 24}{30} + \frac{- 21}{30} + \frac{- 16}{30}\]
\[ = \frac{( - 24) + ( - 21) + ( - 16)}{30}\]
\[ = \frac{- 24 - 21 - 16}{30}\]
\[ = \frac{- 61}{30}\]
RELATED QUESTIONS
Simplify:
Multiply:
Multiply:
Find the value and express as a rational number in standard form:
The cost of \[7\frac{2}{3}\] metres of rope is Rs \[12\frac{3}{4} .\]
Find its cost per metre.
Write the following rational number in `bb(p/q)` form.
`2.bar514`
Insert a rational number between:
`(3)/(4) and (5)/(7)`
Insert a rational number between:
`(5)/(9) and (6)/(7)`
Every natural number is a rational number but every rational number need not be a natural number.
Write the following numbers in the form `p/q`, where p and q are integers:
One-fourth
