Advertisements
Advertisements
प्रश्न
Evaluate: `(-6 xx 5/18) - (- 4 2/9)`
बेरीज
Advertisements
उत्तर
`(-6 xx 5/18) - (- 4 2/9)`
`= (-1 xx 5/3) - ((-(4 xx 9 + 2))/9)`
| 3 | 3,9 |
| 3 | 1,3 |
| 1,1 |
L.C.M. = 9
`= (-5)/3 - ((- 38)/9)`
`= (-5)/3 + 38/9 = (- 5 xx 3)/(3 xx 3) + (38 xx 1)/(9 xx 1)`
`= (- 15 + 38)/9 => 23/9 = 2 5/9`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Express the following rational number in the standard form. `(-7)/-8`
Express the following rational number in the standard form. `(-7)/-20`
Add: `(-7)/24 "and" (-5)/48`
Evaluate: `(- 9)/4 + 13/3 + 25/6`
Evaluate: `5 + (-3)/4 + (-5)/8`
Subtract : `(-2)/15 "from" (-8)/(15)`
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) div (3 5/12 - 1 2/3)`
What rational number should be subtracted from `5/8` to get `8/5`.
