Advertisements
Advertisements
प्रश्न
Evaluate: `9/-16 + (-5/-12)`
बेरीज
उत्तर
`9/-16 + (-5/-12)`
`= 9/-16 + (5/12)`
2 | 16, 12 |
2 | 8, 6 |
2 | 4, 3 |
2 | 2, 3 |
3 | 1, 3 |
1, 1 |
L.C.M. of 16 and 12 = 2 × 2 × 2 × 2 × 3 = 48
`=> (9 xx 3)/(16 xx 3) + (5 xx 4)/(12 xx 4)`
(∵ L.C.M. of 16 and 12 = 48)
`=> (- 27 + 20)/48 = -7/48`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Compare:
`(-5)/8 and 7/-12`
Compare: `(5)/-9 and (-5)/-9`
Add: `7/5 "and" 2/5`
Add: `(-7)/25 "and" 9/-25`
Add: `(- 5)/6 "and" 4/9`
Add: `1/-18 "and" 5/-27`
Subtract: `-2 "from" (-3)/10`
Evaluate: `(-45)/39 xx (-13)/15`
Evaluate: `3 1/8 xx (-2 2/5)`
If 6 identical articles can be bought for ₹ 2 `6/17`. Find the cost of each article.