Advertisements
Advertisements
प्रश्न
Find (m + n) ÷ (m - n), if:
m = `3/4` and n = `4/3`
योग
Advertisements
उत्तर
Using formula (m + n ) ÷ (m - n)
`= (3/4 + 4/3) ÷ (3/4 - 4/3)`
`= ((3xx3)/(4xx3) + (4xx4)/(3xx4)) ÷ ((3xx3)/(4xx3) - (4xx4)/(3xx4))`
(LCM of 3 and 4 = 12)
`= ((9 +16)/12) ÷ ((9-16)/12)`
`= 25/12 ÷ -7/12`
`= 25/12 xx -12/7 = - 25/7`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the value of `(-4)/5÷ (-3)`.
Evaluate:
`3 ÷ 3/5`
Evaluate:
`-3/4 ÷ (-9)`
Evaluate:
`3/4 ÷ (-5/12)`
Divide:
` 3 "by" 1/3`
By what number must `(-3)/4` be multiplied so that the product is `(-9)/16?`
Divide : `(-3)/13` by −3
`3/4 ÷ (5/8 + 1/2)` = __________
Match the following:
| Column I | Column II |
| (i) `a/b ÷ a/b` | (a) `(-a)/b` |
| (ii) `a/b ÷ c/d` | (b) –1 |
| (iii) `a/b ÷ (-1)` | (c) 1 |
| (iv) `a/b ÷ (-a)/b` | (d) `(bc)/(ad)` |
| (v) `b/a ÷ (d/c)` | (e) `(ad)/(bc)` |
Find the reciprocal of the following:
`3/13 ÷ (-4)/65`
