Advertisements
Advertisements
प्रश्न
Find `5/63 - ((-6)/21)`.
बेरीज
Advertisements
उत्तर
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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Rational Numbers - EXERCISE 8.2 [पृष्ठ १४१]
APPEARS IN
संबंधित प्रश्न
Subtract:
`5/8` from `(-3)/8`
Subtract:
`4/9` from `(-5)/9`
Evaluate:
`(-2)/7 - 3/(-14)`
Subtract:
`(-5)/8` from `(-13)/16`
Subtract:
`(-9)/22` from `5/33`
What should be added to -2 to get `3/8`?
Which rational number should be added to `(-5)/9` to get `(-2)/3`?
Evaluate:
`3/7+(-4)/9-(-11)/7-7/9`
`(-2)/9 - 7/9` = ______.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x – (y + z).
