Advertisements
Advertisements
Question
Find `5/63 - ((-6)/21)`.
Sum
Advertisements
Solution
Given, `5/63 - ((-6)/21)`
=`5/63 + 6/21`
Now LCM of the denominator of the self rational = 63
= `((5 xx 1) + (6 xx 3))/63`
= `(5 + 18)/63`
= `23/63`
The numerator and denominator of the obtained rational number have no other multiple than 1.
Hence, `23/63`
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
Find `(-3)/8 - 7/11`.
Evaluate:
`2/3 - 4/5`
Subtract:
`1/4`from `(-3)/8`
Evaluate:
`(-4)/9 - 2/(-3)`
Evaluate:
`(-5)/18 - (-2)/9`
Which rational number should be subtracted from `(-5)/6` to get `4/9`?
Evaluate:
`(-5 xx 2/15) - (-6 xx 2/9)`
The number which is subtracted from `(-6)/11` to get `8/9` is __________
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which subtracted from y gives z.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x – (y + z).
