Question

what should be subtracted from (2/5-1/3) to get 5/7 ?
a -24/57
b -68/105
c -53/69 ​

Answer 1

Answer:

the answer is -68/105 i.e. option b.

Step-by-step explanation:

let the no. be x

so,

(2/5-1/3)-x=5/7

=>[(6-5)/15]-x=5/7

=> -x=5/7-1/15

=> -x=(75-7)/105

=> -x=68/105

=>x= -68/105

∴the answer is -68/105 i.e. option b.

hope this helps u :-)

Answer 2

Answer:

$correct \: option \: is \: (b) - \frac{ 68}{105}$