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 `(-2)/13 ÷ 1/7`.
Evaluate:
`(-7)/11 ÷ ((-3)/44)`
By what number must `(-3)/4` be multiplied so that the product is `(-9)/16?`
Divide:
`-2 "by" (-1/2)`
Cost of `3 2/5` metre of cloth is ₹`88 1/2.` what is the cost of 1 metre of cloth?
Divide : `(-21)/5` by `(-7)/(-10)`
Divide : `(-3)/13` by −3
Reduce the following rational numbers in its lowest form:
`91/(-364)`
Simplify:
`3/7 ÷ (21/-55)`
Find the reciprocal of the following:
`3/13 ÷ (-4)/65`
