Advertisements
Advertisements
Question
Divide: `(-20)/9 "by" (-5)/9`
Sum
Solution
`(-20)/9 "by" (-5)/9`
`= (-20)/9 xx 9/-5 = (- 4)/(-1) = 4/1 = 4`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Arrange the given rational numbers in ascending order:
`7/10 , (-11)/-30 "and" 5/-15`
Add: `(- 5)/6 "and" 4/9`
Evaluate: `(-2)/5 + 3/5 + (-1)/5`
Evaluate: `(- 7)/6 + 4/-15 + (-4)/-30`
Evaluate: `(-11)/12 + 5/16 + (-3)/8`
Evaluate: `3 1/8 xx (-2 2/5)`
Multiply: `3/25 "and" 4/5`
Multiply: `2 1/14 "and" -7`
By what number should `(-5)/7` be divided so that the result is `(-15)/28`?
What rational number should be added to `- 3/16` to get `11/24`