Advertisements
Advertisements
प्रश्न
Evaluate: `(-2)/3 + 3/4`
योग
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
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find three rational numbers equivalent to `8/-15`
Express the following rational number to the lowest term: `12/15`
Add: `13/-16 "and" (- 11)/24`
Evaluate: `- 5 + 5/-8 + (-5)/(-12)`
Multiply: ` 35 "and" (-18)/25`
Multiply: `- 24 "and" 5/16`
A bus is moving with a speed of 65 `1/2` km per hour. How much distance will it cover in 1 `1/3` hours.
Evaluate: `3 5/12 + 1 2/3`
What rational number should be subtracted from `5/8` to get `8/5`.
Evaluate: `(8/15 xx (-25)/16) + ((-18)/35 xx 5/6)`