Advertisements
Advertisements
प्रश्न
Evaluate: `(-2)/3 + 3/4`
बेरीज
Advertisements
उत्तर
`(-2)/3 + 3/4`
| 3 | 3,4 |
| 4 | 1,4 |
| 1,1 |
L.C.M. of 3 and 4 = 3 × 4 = 12
`=> (-2 xx 4)/(3 xx 4) + (3 xx 3)/(4 xx 3)`
(∵ L.C.M. of 3 and 4 = 12)
`=> (- 8 +9)/12 = 1/12`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find x, such that: `36/"x" = 3`
Compare: `(5)/-9 and (-5)/-9`
Add: `1/-18 "and" 5/-27`
Subtract : `2/9 "from" 5/9`
Evaluate: `2/3 xx -6/7`
Multiply: `1 1/8 "and" 10 2/3`
Evaluate: `3 5/12 - 1 2/3`
What rational number should be added to `(- 3)/5` to get 2?
By what rational number should we multiply `20/-9`, so that the product may be `(-5)/9`?
Evaluate: `- 5/7 - (- 3/8)`
