Answers

2016-04-12T19:04:59+05:30
=4√28*/*1/4√7
=4*2√7*1/3*1/4√7
=4/3*2*1/3√7
=8/3*1/√7

note- 1/3 is written in fraction

1 2 1
and other division feild in fraction only
sorry in step 1 there is division symbol only