Question

plzz answer this questions!!!!

Answer 1

this is very easy question

find the l.c.m of every fraction and make the denomiator equal
then arrange in ascending order

Answer 2

(I)
$\frac{4}{7 \: } \times \frac{45}{45} = \frac{180}{315} \\ \\ \frac{5}{9} \: \times \frac{35}{35} = \frac{175}{315} \\ \\ \frac{2}{5} \times \frac{63}{63} = \frac{126}{315} \\ \\ ans \: \frac{2}{5} \: . \: \frac{5}{9 \: \: } . \: \frac{4}{7}$

like this do.the rest