`(2/5) xx (3/7) - 1/6 xx 3/2 + 1/14 xx 2/5`

(2/5)xx(-3/7)-1/6xx3/2+1/14xx2/5

2/5 xx (-3)/7 - 1/14 -3/7xx 3/5

2/5 xx (-3)/7 + 1/(14) xx 2/5

Evaluate : 2/5 times 3/7 - 1/6 times 3/2 + 1/4 times 2/5 =

(1/4 xx 2/7)- ( 5/(14) xx 2/3)

Perform the following multiplication a) 2/9 xx 7/8 xx 1/9 b) 1/3 xx 4/5 xx 1/4 c) 1/3 xx 2/4 xx 5/3 d) 1/2 xx 1/3 xx 1/4 e) 1/5 xx 2/5 xx 2/3 f) 2/3 xx 5/6 xx 1/4

Evaluate (i) 3/2 xx 4/5+3/5 xx 4/5 (ii) 14/3 xx 7/2-1/3 xx 7/2

Evaluate : ( 2/5 times -3/7 ) - ( 1/3 times 1/2 ) - 3/7 times 3/5

(5)/(6) -: (6)/(7) xx ? - (8)/(9) -: 1 (2)/(5) -: (3)/(4) xx 3 (1)/(3) = 2(7)/(9)

Simplify : [ ((- 3 )/( 2) xx (4)/(5) ) + ((9)/(5) xx (-10)/( 3)) - ((1)/(2)xx (3)/(4)) ] div [ ((21)/( 9) xx (3)/(7)) +((7)/(8) xx (16)/(14)) ]