Advertisements
Advertisements
प्रश्न
Evaluate: `(8/15 xx (-25)/16) + ((-18)/35 xx 5/6)`
Advertisements
उत्तर
`(8/15 xx (-25)/16) + ((-18)/35 xx 5/6)`
`=> (8 xx (-25))/(15 xx 16) + (- 18 xx 5)/(35 xx 6)`
`=> (1 xx (-5))/(3 xx 2) + (-3 xx 1)/(7 xx 1)`
`=> (-5)/6 - 3/7`
| 2 | 6, 7 |
| 3 | 3, 7 |
| 7 | 1, 7 |
| 1, 1 |
L.C.M. of 6 and 7 = 2 × 3 × 7 = 42
(∵ L.C.M. of 6 and 7 = 42)
`=> (-5 xx 7)/(6 xx 7) + (3 xx 6)/(7 xx 6)`
`=> (-35 - 18)/42 = (- 53)/42`
APPEARS IN
संबंधित प्रश्न
Find x, such that: `36/"x" = 3`
Express the following rational numbers to the lowest terms: `(-48)/-72`
Compare: `2/7 and (-3)/-8`
Arrange the given rational numbers in ascending order:
`4/-9, (-5)/12 "and" 2/-3 `
Fill in the blank:
`5/8` and `3/10` are on the ________ side of zero.
Evaluate: `(-8)/9 + 4/9 + (-2)/9`
Evaluate: `(-45)/39 xx (-13)/15`
Evaluate: `((-5)/9 xx 6/-25) + (24/21 xx 7/8)`
If 6 identical articles can be bought for ₹ 2 `6/17`. Find the cost of each article.
Evaluate: `(18/33 xx (-22)/27) - ((13)/25 xx (-75)/26)`
