Advertisements
Advertisements
प्रश्न
Evaluate: `7/26 + 2 + (-11)/13`
योग
Advertisements
उत्तर
`7/26 + 2 + (-11)/13`
`=> 7/26 + 2/1 + (-11)/13`
| 2 | 26, 13 |
| 13 | 13, 13 |
| 1, 1 |
L.C.M. of 26 and 13 = 2 × 13 = 26
`=> (7 xx 1)/(26 xx 1) + (2 xx 26)/(1 xx 26) - (11 xx 2)/(13 xx 2)`
(∵ L.C.M. of 26 and 13 = 26)
`=> (7 + 52 - 22)/26`
`= (59 - 22)/26 = 37/26`
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 `4/-7`
Express the following rational number in the standard form. `(-7)/-20`
Evaluate: `(-2)/5 + 3/5 + (-1)/5`
Evaluate: `- 11/18 + (-3)/9 + 2/-3`
Subtract : `2/9 "from" 5/9`
Subtract: `0 "from" (-3)/8`
Multiply: `1 1/6 "and" 18`
Evaluate: `((-4)/5 xx 3/2) + (9/-5 xx 10/3) - ((-3)/2 xx (-1)/4)`
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: `9/-16 + (-5/-12)`
