Advertisements
Advertisements
Question
Simplify:
`13/11 xx (-14)/5 + 13/11 xx (-7)/5 + (-13)/11 xx 34/5`
Advertisements
Solution
Given, `13/11 xx (-14)/5 + 13/11 xx (-7)/5 + (-13)/11 xx 34/5`
= `(13 xx (-14))/(11 xx 5) + (13 xx (-7))/(11 xx 5) + ((-13) xx 34)/(11 xx 5)`
= `(-182)/55 + ((-91))/55 + ((-442))/55`
= `(-182 - 91 - 442)/55` ...[Taking LCM]
= `(-715)/55`
= –13
APPEARS IN
RELATED QUESTIONS
Find the value of `(-1)/8 ÷ 3/4`.
The product of two rational numbers is -2. If one of them is `4/7`, find the other.
Evaluate:
`8/(-5) ÷ 24/25`
Evaluate:
`3/4 ÷ (-5/12)`
Divide:
`-2 "by" (-1/2)`
Find (m + n) ÷ (m - n), if: m = `2/3` and n = `3/2`
Divide the sum of `3/7` and `(-5)/14` by `(-1)/2`
Find (a + b) ÷ (a – b) if a = `1/2`, b = `2/3`
Which of the following rational numbers is equal to its reciprocal?
Find the reciprocal of the following:
`3/13 ÷ (-4)/65`
