Advertisements
Advertisements
प्रश्न
Find (m + n) ÷ (m - n), if:
m = `4/5` and n = `-3/10`
Advertisements
उत्तर
Using formula (m + n ) ÷ (m - n)
`= [4/5 + ((-3))/10] ÷ [4/5 - ((-3))/10]`
`= [(8+(-3))/10] ÷ [(8-(-3))/10]`
`= ((8-3)/10) ÷ ((8+3)/10)`
`= 5/10 ÷ 11/10`
`= 5/10 xx 10/11`
`=5/1xx1/11 = 5/11`
APPEARS IN
संबंधित प्रश्न
Evaluate:
`1 ÷ 1/3`
Evaluate:
`3 ÷ 3/5`
Evaluate:
`- 21/16 ÷ ((-7)/8)`
Find (a + b) ÷ (a – b) if a = `(-3)/5`, b = `2/15`
Simplify:
`1 ÷ (-1/2)`
If x = `1/10` and y = `(-3)/8`, then evaluate x + y, x – y, x × y and x ÷ y.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find (x – y) + z.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x ÷ (y ÷ z).
What should be divided by `1/2` to obtain the greatest negative integer?
If 12 shirts of equal size can be prepared from 27 m cloth, what is length of cloth required for each shirt?
