Advertisements
Advertisements
प्रश्न
Evaluate:
`(2xx1/4) - ((-18)/7 xx (-7)/15)`
मूल्यांकन
Advertisements
उत्तर
`= ((2xx1)/(1xx4)) - (((-18)xx(-7))/(7xx15))`
`= ((1xx1)/(1xx2)) - (((-18)xx(-1))/(1xx15))`
`= 1/2 - 18/15`
| 2 | 2, 15 |
| 3 | 1, 15 |
| 5 | 1, 5 |
| 1, 1 |
LCM of 2 and 15 is 2 x 3 x 5 = 30
`= (1xx15)/(2xx15) - (18xx2)/(15xx2)`
LCM of 2 and 15 = 30
`= (15-36)/30`
`= (-21)/30`
`= (-7)/10`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Evaluate:
`2/3 - 4/5`
Subtract:
`4/9` from `(-5)/9`
Evaluate:
`(-2)/7 - 3/(-14)`
Subtract:
`(-5)/8` from `(-13)/16`
Subtract:
`(-9)/22` from `5/33`
The sum of two rational numbers is `9/20`. If one of them is `2/5`, find the other.
Which rational number should be subtracted from `(-5)/6` to get `4/9`?
The number which is subtracted from `(-6)/11` to get `8/9` is __________
Subtract : `(-8)/44` from `(-17)/11`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x – (y + z).
